diff --git a/jest.config.js b/jest.config.js
index 6e98ae747ea4..a91ef75838af 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -32,6 +32,8 @@ module.exports = {
       '<rootDir>/packages/react-native/src/react-private-interface.js',
     '^react-native/setup-env$':
       '<rootDir>/packages/react-native/src/setup-env.js',
+    '^react-native/unstable-internals-do-not-use$':
+      '<rootDir>/packages/react-native/src/unstable-internals-do-not-use.js',
   },
   setupFiles: ['./packages/jest-preset/jest/local-setup.js'],
   fakeTimers: {
diff --git a/packages/babel-plugin-codegen/__tests__/__snapshots__/index-test.js.snap b/packages/babel-plugin-codegen/__tests__/__snapshots__/index-test.js.snap
index c038ee55988e..f86c0eaa8a0b 100644
--- a/packages/babel-plugin-codegen/__tests__/__snapshots__/index-test.js.snap
+++ b/packages/babel-plugin-codegen/__tests__/__snapshots__/index-test.js.snap
@@ -15,7 +15,9 @@ interface NativeCommands {
   +seek: (viewRef: React.ElementRef<NativeType>, position: number) => void,
   +stop: (viewRef: React.ElementRef<NativeType>) => void,
 }
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {
+  NativeComponentRegistry
+} = require('react-native');
 let nativeComponentName = 'Module';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"Module\\",
@@ -39,7 +41,9 @@ interface NativeCommands {
   +pause: (viewRef: React.ElementRef<NativeType>) => void,
   +play: (viewRef: React.ElementRef<NativeType>) => void,
 }
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {
+  NativeComponentRegistry
+} = require('react-native');
 let nativeComponentName = 'Module';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"Module\\",
@@ -63,7 +67,9 @@ interface NativeCommands {
   +mute: (viewRef: React.ElementRef<NativeType>) => void,
   +unmute: (viewRef: React.ElementRef<NativeType>) => void,
 }
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {
+  NativeComponentRegistry
+} = require('react-native');
 let nativeComponentName = 'Module';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"Module\\",
@@ -93,13 +99,15 @@ interface NativeCommands {
   +hotspotUpdate: (viewRef: React.ElementRef<NativeType>, x: Int32, y: Int32) => void,
   +scrollTo: (viewRef: React.ElementRef<NativeType>, y: Int32, animated: boolean) => void,
 }
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 const {
   ConditionallyIgnoredEventHandlers
-} = require('react-native/Libraries/NativeComponent/ViewConfigIgnore');
+} = require('react-native/unstable-internals-do-not-use');
 const {
-  dispatchCommand
-} = require(\\"react-native/Libraries/ReactNative/RendererProxy\\");
+  NativeComponentRegistry
+} = require('react-native');
+const {
+  Renderer
+} = require(\\"react-native/unstable-internals-do-not-use\\");
 let nativeComponentName = 'RCTModule';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"RCTModule\\",
@@ -127,10 +135,10 @@ export const __INTERNAL_VIEW_CONFIG = {
 export default NativeComponentRegistry.get(nativeComponentName, () => __INTERNAL_VIEW_CONFIG);
 export const Commands = {
   hotspotUpdate(ref, x, y) {
-    dispatchCommand(ref, \\"hotspotUpdate\\", [x, y]);
+    Renderer.dispatchCommand(ref, \\"hotspotUpdate\\", [x, y]);
   },
   scrollTo(ref, y, animated) {
-    dispatchCommand(ref, \\"scrollTo\\", [y, animated]);
+    Renderer.dispatchCommand(ref, \\"scrollTo\\", [y, animated]);
   }
 };"
 `;
@@ -156,13 +164,15 @@ interface NativeCommands {
   +hotspotUpdate: (viewRef: React.ElementRef<NativeType>, x: Int32, y: Int32) => void,
   +scrollTo: (viewRef: React.ElementRef<NativeType>, y: Int32, animated: boolean) => void,
 }
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
 const {
   ConditionallyIgnoredEventHandlers
-} = require('react-native/Libraries/NativeComponent/ViewConfigIgnore');
+} = require('react-native/unstable-internals-do-not-use');
+const {
+  NativeComponentRegistry
+} = require('react-native');
 const {
-  dispatchCommand
-} = require(\\"react-native/Libraries/ReactNative/RendererProxy\\");
+  Renderer
+} = require(\\"react-native/unstable-internals-do-not-use\\");
 let nativeComponentName = 'RCTModule';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"RCTModule\\",
@@ -190,10 +200,10 @@ export const __INTERNAL_VIEW_CONFIG = {
 export default NativeComponentRegistry.get(nativeComponentName, () => __INTERNAL_VIEW_CONFIG);
 export const Commands = {
   hotspotUpdate(ref, x, y) {
-    dispatchCommand(ref, \\"hotspotUpdate\\", [x, y]);
+    Renderer.dispatchCommand(ref, \\"hotspotUpdate\\", [x, y]);
   },
   scrollTo(ref, y, animated) {
-    dispatchCommand(ref, \\"scrollTo\\", [y, animated]);
+    Renderer.dispatchCommand(ref, \\"scrollTo\\", [y, animated]);
   }
 };"
 `;
diff --git a/packages/eslint-plugin-specs/__tests__/react-native-modules-test.js b/packages/eslint-plugin-specs/__tests__/react-native-modules-test.js
index 7785db83139f..3235c1969427 100644
--- a/packages/eslint-plugin-specs/__tests__/react-native-modules-test.js
+++ b/packages/eslint-plugin-specs/__tests__/react-native-modules-test.js
@@ -20,11 +20,10 @@ const eslintTester = new ESLintTester();
 const VALID_SPECS = [
   {
     code: `
-import {TurboModuleRegistry, type TurboModule} from 'react-native';
-import type {UnsafeObject} from 'react-native/Libraries/Types/CodegenTypes';
+import {TurboModuleRegistry, type CodegenTypes, type TurboModule} from 'react-native';
 
 export interface Spec extends TurboModule {
-  func1(a: string): UnsafeObject,
+  func1(a: string): CodegenTypes.UnsafeObject,
 }
 export default TurboModuleRegistry.get<Spec>('XYZ');
     `,
diff --git a/packages/jest-preset/jest-preset.js b/packages/jest-preset/jest-preset.js
index 720a73efdca4..81f226a8e43c 100644
--- a/packages/jest-preset/jest-preset.js
+++ b/packages/jest-preset/jest-preset.js
@@ -18,13 +18,13 @@ module.exports = {
     platforms: ['android', 'ios', 'native'],
   },
   moduleNameMapper: {
-    // `setup-env` and `react-private-interface` are secondary entry points
-    // exposed via the package's `exports`, but `./jest/resolver.js` strips
-    // `exports` and the generic mapper below resolves subpaths as literal
-    // directory paths. Alias them explicitly so they resolve to their `src/`
-    // implementations.
+    // These secondary entry points are exposed via the package's `exports`,
+    // but `./jest/resolver.js` strips `exports` and the generic mapper below
+    // resolves subpaths as literal directory paths. Alias them explicitly so
+    // they resolve to their `src/` implementations.
     '^react-native/react-private-interface$': `${path.dirname(require.resolve('react-native'))}/src/react-private-interface.js`,
     '^react-native/setup-env$': `${path.dirname(require.resolve('react-native'))}/src/setup-env.js`,
+    '^react-native/unstable-internals-do-not-use$': `${path.dirname(require.resolve('react-native'))}/src/unstable-internals-do-not-use.js`,
     '^react-native($|/.*)': `${path.dirname(require.resolve('react-native'))}/$1`,
   },
   resolver: require.resolve('./jest/resolver.js'),
diff --git a/packages/jest-preset/jest/mocks/ActivityIndicator.js b/packages/jest-preset/jest/mocks/ActivityIndicator.js
index 42b6075a5a51..71499a60a321 100644
--- a/packages/jest-preset/jest/mocks/ActivityIndicator.js
+++ b/packages/jest-preset/jest/mocks/ActivityIndicator.js
@@ -9,7 +9,7 @@
  */
 
 import typeof * as TmockComponent from '../mockComponent';
-import typeof TActivityIndicator from 'react-native/Libraries/Components/ActivityIndicator/ActivityIndicator';
+import typeof {ActivityIndicator as TActivityIndicator} from 'react-native';
 
 const mockComponent =
   jest.requireActual<TmockComponent>('../mockComponent').default;
diff --git a/packages/jest-preset/jest/mocks/Image.js b/packages/jest-preset/jest/mocks/Image.js
index 8d65ba8a488a..39e335889979 100644
--- a/packages/jest-preset/jest/mocks/Image.js
+++ b/packages/jest-preset/jest/mocks/Image.js
@@ -9,7 +9,7 @@
  */
 
 import typeof * as TmockComponent from '../mockComponent';
-import typeof TImage from 'react-native/Libraries/Image/Image';
+import typeof {Image as TImage} from 'react-native';
 
 const mockComponent =
   jest.requireActual<TmockComponent>('../mockComponent').default;
diff --git a/packages/jest-preset/jest/mocks/Modal.js b/packages/jest-preset/jest/mocks/Modal.js
index d8514d27a44c..e099887ded47 100644
--- a/packages/jest-preset/jest/mocks/Modal.js
+++ b/packages/jest-preset/jest/mocks/Modal.js
@@ -9,7 +9,7 @@
  */
 
 import typeof * as TmockComponent from '../mockComponent';
-import type {ModalProps} from 'react-native/Libraries/Modal/Modal';
+import type {ModalProps} from 'react-native';
 
 const mockComponent =
   jest.requireActual<TmockComponent>('../mockComponent').default;
diff --git a/packages/jest-preset/jest/mocks/RefreshControl.js b/packages/jest-preset/jest/mocks/RefreshControl.js
index cb9800dbbb75..d7a1c072660d 100644
--- a/packages/jest-preset/jest/mocks/RefreshControl.js
+++ b/packages/jest-preset/jest/mocks/RefreshControl.js
@@ -8,7 +8,7 @@
  * @format
  */
 
-import type {RefreshControlProps} from 'react-native/Libraries/Components/RefreshControl/RefreshControl';
+import type {RefreshControlProps} from 'react-native';
 import type {HostComponent} from 'react-native/src/private/types/HostComponent';
 
 import * as React from 'react';
diff --git a/packages/jest-preset/jest/mocks/ScrollView.js b/packages/jest-preset/jest/mocks/ScrollView.js
index 39d8f69af9d1..06a1bf85e4dc 100644
--- a/packages/jest-preset/jest/mocks/ScrollView.js
+++ b/packages/jest-preset/jest/mocks/ScrollView.js
@@ -10,7 +10,7 @@
 
 import typeof * as TmockComponent from '../mockComponent';
 import typeof * as TMockNativeMethods from '../MockNativeMethods';
-import typeof TScrollView from 'react-native/Libraries/Components/ScrollView/ScrollView';
+import typeof {ScrollView as TScrollView} from 'react-native';
 import type {ScrollViewNativeProps} from 'react-native/Libraries/Components/ScrollView/ScrollViewNativeComponentType';
 
 import * as React from 'react';
diff --git a/packages/jest-preset/jest/mocks/Text.js b/packages/jest-preset/jest/mocks/Text.js
index da56850e8a30..89f33c0b35e0 100644
--- a/packages/jest-preset/jest/mocks/Text.js
+++ b/packages/jest-preset/jest/mocks/Text.js
@@ -10,7 +10,7 @@
 
 import typeof * as TmockComponent from '../mockComponent';
 import typeof * as TMockNativeMethods from '../MockNativeMethods';
-import typeof TText from 'react-native/Libraries/Text/Text';
+import typeof {Text as TText} from 'react-native';
 
 const mockComponent =
   jest.requireActual<TmockComponent>('../mockComponent').default;
diff --git a/packages/jest-preset/jest/mocks/TextInput.js b/packages/jest-preset/jest/mocks/TextInput.js
index fc34a8b65dcf..b74e7ab8a926 100644
--- a/packages/jest-preset/jest/mocks/TextInput.js
+++ b/packages/jest-preset/jest/mocks/TextInput.js
@@ -10,7 +10,7 @@
 
 import typeof * as TmockComponent from '../mockComponent';
 import typeof * as TMockNativeMethods from '../MockNativeMethods';
-import typeof TTextInput from 'react-native/Libraries/Components/TextInput/TextInput';
+import typeof {TextInput as TTextInput} from 'react-native';
 
 const mockComponent =
   jest.requireActual<TmockComponent>('../mockComponent').default;
diff --git a/packages/jest-preset/jest/mocks/View.js b/packages/jest-preset/jest/mocks/View.js
index dca384233d21..fce3ca9fca0c 100644
--- a/packages/jest-preset/jest/mocks/View.js
+++ b/packages/jest-preset/jest/mocks/View.js
@@ -10,7 +10,7 @@
 
 import typeof * as TmockComponent from '../mockComponent';
 import typeof * as TMockNativeMethods from '../MockNativeMethods';
-import typeof TView from 'react-native/Libraries/Components/View/View';
+import typeof {View as TView} from 'react-native';
 
 const mockComponent =
   jest.requireActual<TmockComponent>('../mockComponent').default;
diff --git a/packages/jest-preset/jest/mocks/ViewNativeComponent.js b/packages/jest-preset/jest/mocks/ViewNativeComponent.js
index 716bd4c89a3c..4f6ca6f36eae 100644
--- a/packages/jest-preset/jest/mocks/ViewNativeComponent.js
+++ b/packages/jest-preset/jest/mocks/ViewNativeComponent.js
@@ -8,7 +8,7 @@
  * @format
  */
 
-import type {ViewProps} from 'react-native/Libraries/Components/View/ViewPropTypes';
+import type {ViewProps} from 'react-native';
 
 import * as React from 'react';
 import {createElement} from 'react';
diff --git a/packages/new-app-screen/src/NewAppScreen.js b/packages/new-app-screen/src/NewAppScreen.js
index 379bfe8d62f1..21319a89de0b 100644
--- a/packages/new-app-screen/src/NewAppScreen.js
+++ b/packages/new-app-screen/src/NewAppScreen.js
@@ -22,7 +22,19 @@ import {
   useColorScheme,
   useWindowDimensions,
 } from 'react-native';
-import openURLInBrowser from 'react-native/Libraries/Core/Devtools/openURLInBrowser';
+import {getDevServer} from 'react-native/unstable-internals-do-not-use';
+
+function openURLInBrowser(url: string): void {
+  fetch(getDevServer().url + 'open-url', {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify({url}),
+  }).catch(error => {
+    console.error('Failed to open URL in browser:', error);
+  });
+}
 
 export type NewAppScreenProps = Readonly<{
   templateFileName?: string,
diff --git a/packages/react-native-babel-preset/src/__tests__/transform-snapshot-test.js b/packages/react-native-babel-preset/src/__tests__/transform-snapshot-test.js
index fb50cec1c5f4..55390bcabf23 100644
--- a/packages/react-native-babel-preset/src/__tests__/transform-snapshot-test.js
+++ b/packages/react-native-babel-preset/src/__tests__/transform-snapshot-test.js
@@ -316,9 +316,11 @@ describe('react-native-babel-preset transform snapshots', () => {
     it('runs codegen when the type arguments are separated by trivia', () => {
       const code = `
         // @flow strict-local
-        import type {ViewProps} from 'react-native';
-        import type {HostComponent} from 'react-native';
-        import codegenNativeComponent from 'react-native/Libraries/Utilities/codegenNativeComponent';
+        import {
+          codegenNativeComponent,
+          type HostComponent,
+          type ViewProps,
+        } from 'react-native';
 
         type NativeProps = Readonly<{
           ...ViewProps,
diff --git a/packages/react-native-codegen/e2e/deep_imports/__tests__/components/__snapshots__/GenerateViewConfigJs-test.js.snap b/packages/react-native-codegen/e2e/deep_imports/__tests__/components/__snapshots__/GenerateViewConfigJs-test.js.snap
index bb0a9098fc04..7eb32dcd4bc1 100644
--- a/packages/react-native-codegen/e2e/deep_imports/__tests__/components/__snapshots__/GenerateViewConfigJs-test.js.snap
+++ b/packages/react-native-codegen/e2e/deep_imports/__tests__/components/__snapshots__/GenerateViewConfigJs-test.js.snap
@@ -16,7 +16,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ArrayPropsNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -27,7 +27,7 @@ export const __INTERNAL_VIEW_CONFIG = {
     progress: true,
     radii: true,
     colors: {
-      process: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/StyleSheet/processColorArray'))
+      process: require('react-native/unstable-internals-do-not-use').processColorArray
     },
     srcs: true,
     points: true,
@@ -60,7 +60,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'BooleanPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -91,13 +91,13 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ColorPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"ColorPropNativeComponentView\\",
   validAttributes: {
-    tintColor: require('react-native/Libraries/Components/View/ReactNativeStyleAttributes').colorAttribute
+    tintColor: require('react-native/unstable-internals-do-not-use').colorAttribute
   }
 };
 export default NativeComponentRegistry.get(nativeComponentName, () => __INTERNAL_VIEW_CONFIG);
@@ -121,7 +121,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'DimensionPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -151,7 +151,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'EdgeInsetsPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -179,7 +179,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'EnumPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -210,8 +210,8 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
-const {ConditionallyIgnoredEventHandlers} = require('react-native/Libraries/NativeComponent/ViewConfigIgnore');
+const {ConditionallyIgnoredEventHandlers} = require('react-native/unstable-internals-do-not-use');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'EventNestedObjectPropsNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -252,8 +252,8 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
-const {ConditionallyIgnoredEventHandlers} = require('react-native/Libraries/NativeComponent/ViewConfigIgnore');
+const {ConditionallyIgnoredEventHandlers} = require('react-native/unstable-internals-do-not-use');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'EventPropsNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -322,7 +322,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'FloatPropsNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -358,14 +358,14 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ImagePropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"ImagePropNativeComponentView\\",
   validAttributes: {
     thumbImage: {
-      process: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/Image/resolveAssetSource'))
+      process: require('react-native').Image.resolveAssetSource
     }
   }
 };
@@ -390,7 +390,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'IntegerPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -422,8 +422,8 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
-const {ConditionallyIgnoredEventHandlers} = require('react-native/Libraries/NativeComponent/ViewConfigIgnore');
+const {ConditionallyIgnoredEventHandlers} = require('react-native/unstable-internals-do-not-use');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'RCTInterfaceOnlyComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -464,7 +464,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'MixedPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -494,19 +494,19 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'MultiNativePropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"MultiNativePropNativeComponentView\\",
   validAttributes: {
     thumbImage: {
-      process: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/Image/resolveAssetSource'))
+      process: require('react-native').Image.resolveAssetSource
     },
-    color: require('react-native/Libraries/Components/View/ReactNativeStyleAttributes').colorAttribute,
-    thumbTintColor: require('react-native/Libraries/Components/View/ReactNativeStyleAttributes').colorAttribute,
+    color: require('react-native/unstable-internals-do-not-use').colorAttribute,
+    thumbTintColor: require('react-native/unstable-internals-do-not-use').colorAttribute,
     point: {
-      diff: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/Utilities/differ/pointsDiffer'))
+      diff: require('react-native/unstable-internals-do-not-use').pointsDiffer
     }
   }
 };
@@ -531,7 +531,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'NoPropsNoEventsNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -559,7 +559,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ObjectPropsNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -591,14 +591,14 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'PointPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"PointPropNativeComponentView\\",
   validAttributes: {
     startPoint: {
-      diff: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/Utilities/differ/pointsDiffer'))
+      diff: require('react-native/unstable-internals-do-not-use').pointsDiffer
     }
   }
 };
@@ -623,7 +623,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'StringPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
diff --git a/packages/react-native-codegen/e2e/namespaced/__tests__/components/__snapshots__/GenerateViewConfigJs-test.js.snap b/packages/react-native-codegen/e2e/namespaced/__tests__/components/__snapshots__/GenerateViewConfigJs-test.js.snap
index 054bd1a003bf..4864828d5d67 100644
--- a/packages/react-native-codegen/e2e/namespaced/__tests__/components/__snapshots__/GenerateViewConfigJs-test.js.snap
+++ b/packages/react-native-codegen/e2e/namespaced/__tests__/components/__snapshots__/GenerateViewConfigJs-test.js.snap
@@ -16,7 +16,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ArrayPropsNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -27,7 +27,7 @@ export const __INTERNAL_VIEW_CONFIG = {
     progress: true,
     radii: true,
     colors: {
-      process: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/StyleSheet/processColorArray'))
+      process: require('react-native/unstable-internals-do-not-use').processColorArray
     },
     srcs: true,
     points: true,
@@ -60,7 +60,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'BooleanPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -91,13 +91,13 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ColorPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"ColorPropNativeComponentView\\",
   validAttributes: {
-    tintColor: require('react-native/Libraries/Components/View/ReactNativeStyleAttributes').colorAttribute
+    tintColor: require('react-native/unstable-internals-do-not-use').colorAttribute
   }
 };
 export default NativeComponentRegistry.get(nativeComponentName, () => __INTERNAL_VIEW_CONFIG);
@@ -121,7 +121,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'DimensionPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -151,7 +151,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'EdgeInsetsPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -179,7 +179,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'EnumPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -210,8 +210,8 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
-const {ConditionallyIgnoredEventHandlers} = require('react-native/Libraries/NativeComponent/ViewConfigIgnore');
+const {ConditionallyIgnoredEventHandlers} = require('react-native/unstable-internals-do-not-use');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'EventNestedObjectPropsNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -252,8 +252,8 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
-const {ConditionallyIgnoredEventHandlers} = require('react-native/Libraries/NativeComponent/ViewConfigIgnore');
+const {ConditionallyIgnoredEventHandlers} = require('react-native/unstable-internals-do-not-use');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'EventPropsNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -322,7 +322,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'FloatPropsNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -358,14 +358,14 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ImagePropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"ImagePropNativeComponentView\\",
   validAttributes: {
     thumbImage: {
-      process: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/Image/resolveAssetSource'))
+      process: require('react-native').Image.resolveAssetSource
     }
   }
 };
@@ -390,7 +390,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'IntegerPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -422,8 +422,8 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
-const {ConditionallyIgnoredEventHandlers} = require('react-native/Libraries/NativeComponent/ViewConfigIgnore');
+const {ConditionallyIgnoredEventHandlers} = require('react-native/unstable-internals-do-not-use');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'RCTInterfaceOnlyComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -464,7 +464,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'MixedPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -494,19 +494,19 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'MultiNativePropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"MultiNativePropNativeComponentView\\",
   validAttributes: {
     thumbImage: {
-      process: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/Image/resolveAssetSource'))
+      process: require('react-native').Image.resolveAssetSource
     },
-    color: require('react-native/Libraries/Components/View/ReactNativeStyleAttributes').colorAttribute,
-    thumbTintColor: require('react-native/Libraries/Components/View/ReactNativeStyleAttributes').colorAttribute,
+    color: require('react-native/unstable-internals-do-not-use').colorAttribute,
+    thumbTintColor: require('react-native/unstable-internals-do-not-use').colorAttribute,
     point: {
-      diff: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/Utilities/differ/pointsDiffer'))
+      diff: require('react-native/unstable-internals-do-not-use').pointsDiffer
     }
   }
 };
@@ -531,7 +531,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'NoPropsNoEventsNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -559,7 +559,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ObjectPropsNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -591,14 +591,14 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'PointPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"PointPropNativeComponentView\\",
   validAttributes: {
     startPoint: {
-      diff: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/Utilities/differ/pointsDiffer'))
+      diff: require('react-native/unstable-internals-do-not-use').pointsDiffer
     }
   }
 };
@@ -623,7 +623,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'StringPropNativeComponentView';
 export const __INTERNAL_VIEW_CONFIG = {
diff --git a/packages/react-native-codegen/src/generators/components/GenerateViewConfigJs.js b/packages/react-native-codegen/src/generators/components/GenerateViewConfigJs.js
index 50d8d53b0f9c..d9e4de50bf98 100644
--- a/packages/react-native-codegen/src/generators/components/GenerateViewConfigJs.js
+++ b/packages/react-native-codegen/src/generators/components/GenerateViewConfigJs.js
@@ -55,7 +55,9 @@ ${componentConfig}
 
 // We use this to add to a set. Need to make sure we aren't importing
 // this multiple times.
-const UIMANAGER_IMPORT = 'const {UIManager} = require("react-native")';
+const UIMANAGER_IMPORT = 'const {UIManager} = require("react-native");';
+const RENDERER_IMPORT =
+  'const {Renderer} = require("react-native/unstable-internals-do-not-use");';
 
 function expression(input: string) {
   return core.template.expression(input)();
@@ -77,21 +79,21 @@ function getReactDiffProcessValue(typeAnnotation: PropTypeAnnotation) {
       switch (typeAnnotation.name) {
         case 'ColorPrimitive':
           return expression(
-            "require('react-native/Libraries/Components/View/ReactNativeStyleAttributes').colorAttribute",
+            "require('react-native/unstable-internals-do-not-use').colorAttribute",
           );
         case 'ImageSourcePrimitive':
           return expression(
-            "{ process: ((req) => 'default' in req ? req.default : req)(require('react-native/Libraries/Image/resolveAssetSource')) }",
+            "{ process: require('react-native').Image.resolveAssetSource }",
           );
         case 'ImageRequestPrimitive':
           throw new Error('ImageRequest should not be used in props');
         case 'PointPrimitive':
           return expression(
-            "{ diff: ((req) => 'default' in req ? req.default : req)(require('react-native/Libraries/Utilities/differ/pointsDiffer')) }",
+            "{ diff: require('react-native/unstable-internals-do-not-use').pointsDiffer }",
           );
         case 'EdgeInsetsPrimitive':
           return expression(
-            "{ diff: ((req) => 'default' in req ? req.default : req)(require('react-native/Libraries/Utilities/differ/insetsDiffer')) }",
+            "{ diff: require('react-native/unstable-internals-do-not-use').insetsDiffer }",
           );
         case 'DimensionPrimitive':
           return t.booleanLiteral(true);
@@ -106,7 +108,7 @@ function getReactDiffProcessValue(typeAnnotation: PropTypeAnnotation) {
         switch (typeAnnotation.elementType.name) {
           case 'ColorPrimitive':
             return expression(
-              "{ process: ((req) => 'default' in req ? req.default : req)(require('react-native/Libraries/StyleSheet/processColorArray')) }",
+              "{ process: require('react-native/unstable-internals-do-not-use').processColorArray }",
             );
           case 'ImageSourcePrimitive':
           case 'PointPrimitive':
@@ -192,8 +194,10 @@ function getValidAttributesForEvents(
   events: ReadonlyArray<EventTypeShape>,
   imports: Set<string>,
 ) {
+  // Generated files can live outside the React Native package, so they cannot
+  // use a relative import for this implementation detail.
   imports.add(
-    "const {ConditionallyIgnoredEventHandlers} = require('react-native/Libraries/NativeComponent/ViewConfigIgnore');",
+    "const {ConditionallyIgnoredEventHandlers} = require('react-native/unstable-internals-do-not-use');",
   );
 
   const validAttributes = t.objectExpression(
@@ -264,7 +268,7 @@ function buildViewConfig(
         switch (extendProps.knownTypeName) {
           case 'ReactNativeCoreViewProps':
             imports.add(
-              "const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');",
+              "const {NativeComponentRegistry} = require('react-native');",
             );
 
             return;
@@ -366,9 +370,7 @@ function buildCommands(
     return null;
   }
 
-  imports.add(
-    'const {dispatchCommand} = require("react-native/Libraries/ReactNative/RendererProxy");',
-  );
+  imports.add(RENDERER_IMPORT);
 
   const commandsObject = t.objectExpression(
     commands.map(command => {
@@ -376,7 +378,10 @@ function buildCommands(
       const params = command.typeAnnotation.params;
 
       const dispatchCommandCall = t.callExpression(
-        t.identifier('dispatchCommand'),
+        t.memberExpression(
+          t.identifier('Renderer'),
+          t.identifier('dispatchCommand'),
+        ),
         [
           t.identifier('ref'),
           t.stringLiteral(commandName),
diff --git a/packages/react-native-codegen/src/generators/components/__tests__/__snapshots__/GenerateViewConfigJs-test.js.snap b/packages/react-native-codegen/src/generators/components/__tests__/__snapshots__/GenerateViewConfigJs-test.js.snap
index 7b3d95c37134..2e366a12f550 100644
--- a/packages/react-native-codegen/src/generators/components/__tests__/__snapshots__/GenerateViewConfigJs-test.js.snap
+++ b/packages/react-native-codegen/src/generators/components/__tests__/__snapshots__/GenerateViewConfigJs-test.js.snap
@@ -16,7 +16,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'AllProp';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -62,7 +62,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'AllPropWithOptionalGen';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -108,7 +108,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'AllPropWithOptionalObjectGen';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -154,7 +154,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ArrayPropsNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -165,7 +165,7 @@ export const __INTERNAL_VIEW_CONFIG = {
     progress: true,
     radii: true,
     colors: {
-      process: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/StyleSheet/processColorArray'))
+      process: require('react-native/unstable-internals-do-not-use').processColorArray
     },
     srcs: true,
     points: true,
@@ -198,7 +198,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ArrayPropsNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -228,7 +228,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ArrayPropsOptionalGenNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -258,7 +258,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ArrayPropsOptionalObjectGenNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -288,7 +288,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ArrayPropsWithOptionalGenNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -299,7 +299,7 @@ export const __INTERNAL_VIEW_CONFIG = {
     progress: true,
     radii: true,
     colors: {
-      process: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/StyleSheet/processColorArray'))
+      process: require('react-native/unstable-internals-do-not-use').processColorArray
     },
     srcs: true,
     points: true,
@@ -332,7 +332,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ArrayPropsWithOptionalObjectGenNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -343,7 +343,7 @@ export const __INTERNAL_VIEW_CONFIG = {
     progress: true,
     radii: true,
     colors: {
-      process: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/StyleSheet/processColorArray'))
+      process: require('react-native/unstable-internals-do-not-use').processColorArray
     },
     srcs: true,
     points: true,
@@ -376,7 +376,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'BooleanPropNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -406,13 +406,13 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ColorPropNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"ColorPropNativeComponent\\",
   validAttributes: {
-    tintColor: require('react-native/Libraries/Components/View/ReactNativeStyleAttributes').colorAttribute
+    tintColor: require('react-native/unstable-internals-do-not-use').colorAttribute
   }
 };
 export default NativeComponentRegistry.get(nativeComponentName, () => __INTERNAL_VIEW_CONFIG);
@@ -436,8 +436,8 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
-const {dispatchCommand} = require(\\"react-native/Libraries/ReactNative/RendererProxy\\");
+const {NativeComponentRegistry} = require('react-native');
+const {Renderer} = require(\\"react-native/unstable-internals-do-not-use\\");
 
 let nativeComponentName = 'CommandNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -447,10 +447,10 @@ export const __INTERNAL_VIEW_CONFIG = {
 export default NativeComponentRegistry.get(nativeComponentName, () => __INTERNAL_VIEW_CONFIG);
 export const Commands = {
   flashScrollIndicators(ref) {
-    dispatchCommand(ref, \\"flashScrollIndicators\\", []);
+    Renderer.dispatchCommand(ref, \\"flashScrollIndicators\\", []);
   },
   allTypes(ref, x, y, z, message, animated, locations) {
-    dispatchCommand(ref, \\"allTypes\\", [x, y, z, message, animated, locations]);
+    Renderer.dispatchCommand(ref, \\"allTypes\\", [x, y, z, message, animated, locations]);
   }
 };
 ",
@@ -473,8 +473,8 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
-const {dispatchCommand} = require(\\"react-native/Libraries/ReactNative/RendererProxy\\");
+const {NativeComponentRegistry} = require('react-native');
+const {Renderer} = require(\\"react-native/unstable-internals-do-not-use\\");
 
 let nativeComponentName = 'CommandNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -486,13 +486,13 @@ export const __INTERNAL_VIEW_CONFIG = {
 export default NativeComponentRegistry.get(nativeComponentName, () => __INTERNAL_VIEW_CONFIG);
 export const Commands = {
   handleRootTag(ref, rootTag) {
-    dispatchCommand(ref, \\"handleRootTag\\", [rootTag]);
+    Renderer.dispatchCommand(ref, \\"handleRootTag\\", [rootTag]);
   },
   hotspotUpdate(ref, x, y) {
-    dispatchCommand(ref, \\"hotspotUpdate\\", [x, y]);
+    Renderer.dispatchCommand(ref, \\"hotspotUpdate\\", [x, y]);
   },
   addItems(ref, items) {
-    dispatchCommand(ref, \\"addItems\\", [items]);
+    Renderer.dispatchCommand(ref, \\"addItems\\", [items]);
   }
 };
 ",
@@ -515,7 +515,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'DimensionPropNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -545,7 +545,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'DoublePropNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -580,8 +580,8 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
-const {ConditionallyIgnoredEventHandlers} = require('react-native/Libraries/NativeComponent/ViewConfigIgnore');
+const {ConditionallyIgnoredEventHandlers} = require('react-native/unstable-internals-do-not-use');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'EventsNestedObjectNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -622,8 +622,8 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
-const {ConditionallyIgnoredEventHandlers} = require('react-native/Libraries/NativeComponent/ViewConfigIgnore');
+const {ConditionallyIgnoredEventHandlers} = require('react-native/unstable-internals-do-not-use');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'EventsNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -692,8 +692,8 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
-const {ConditionallyIgnoredEventHandlers} = require('react-native/Libraries/NativeComponent/ViewConfigIgnore');
+const {ConditionallyIgnoredEventHandlers} = require('react-native/unstable-internals-do-not-use');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'RCTInterfaceOnlyComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -739,7 +739,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ExcludedAndroidComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -767,7 +767,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ExcludedAndroidIosComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -795,7 +795,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ExcludedIosComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -832,7 +832,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'FloatPropNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -867,14 +867,14 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ImagePropNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"ImagePropNativeComponent\\",
   validAttributes: {
     thumbImage: {
-      process: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/Image/resolveAssetSource'))
+      process: require('react-native').Image.resolveAssetSource
     }
   }
 };
@@ -899,14 +899,14 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'InsetsPropNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"InsetsPropNativeComponent\\",
   validAttributes: {
     contentInset: {
-      diff: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/Utilities/differ/insetsDiffer'))
+      diff: require('react-native/unstable-internals-do-not-use').insetsDiffer
     }
   }
 };
@@ -931,7 +931,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'Int32EnumPropsNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -961,7 +961,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'IntegerPropNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -993,8 +993,8 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
-const {ConditionallyIgnoredEventHandlers} = require('react-native/Libraries/NativeComponent/ViewConfigIgnore');
+const {ConditionallyIgnoredEventHandlers} = require('react-native/unstable-internals-do-not-use');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'RCTInterfaceOnlyComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -1035,7 +1035,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'MixedPropNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -1065,19 +1065,19 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ImageColorPropNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"ImageColorPropNativeComponent\\",
   validAttributes: {
     thumbImage: {
-      process: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/Image/resolveAssetSource'))
+      process: require('react-native').Image.resolveAssetSource
     },
-    color: require('react-native/Libraries/Components/View/ReactNativeStyleAttributes').colorAttribute,
-    thumbTintColor: require('react-native/Libraries/Components/View/ReactNativeStyleAttributes').colorAttribute,
+    color: require('react-native/unstable-internals-do-not-use').colorAttribute,
+    thumbTintColor: require('react-native/unstable-internals-do-not-use').colorAttribute,
     point: {
-      diff: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/Utilities/differ/pointsDiffer'))
+      diff: require('react-native/unstable-internals-do-not-use').pointsDiffer
     }
   }
 };
@@ -1102,7 +1102,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'NoPropsNoEventsComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -1130,7 +1130,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ObjectProps';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -1160,7 +1160,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ObjectPropsWithOptionalGen';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -1190,7 +1190,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'ObjectPropsWithOptionalObjectGen';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -1220,14 +1220,14 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'PointPropNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
   uiViewClassName: \\"PointPropNativeComponent\\",
   validAttributes: {
     startPoint: {
-      diff: (req => 'default' in req ? req.default : req)(require('react-native/Libraries/Utilities/differ/pointsDiffer'))
+      diff: require('react-native/unstable-internals-do-not-use').pointsDiffer
     }
   }
 };
@@ -1252,7 +1252,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'StringEnumPropsNativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -1282,7 +1282,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'StringPropComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -1313,7 +1313,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'MultiFile1NativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -1352,7 +1352,7 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
+const {NativeComponentRegistry} = require('react-native');
 
 let nativeComponentName = 'MultiComponent1NativeComponent';
 export const __INTERNAL_VIEW_CONFIG = {
@@ -1391,8 +1391,8 @@ Map {
 
 'use strict';
 
-const NativeComponentRegistry = require('react-native/Libraries/NativeComponent/NativeComponentRegistry');
-const {UIManager} = require(\\"react-native\\")
+const {NativeComponentRegistry} = require('react-native');
+const {UIManager} = require(\\"react-native\\");
 
 let nativeComponentName = 'NativeComponentName';
 if (UIManager.hasViewManagerConfig('NativeComponentName')) {
diff --git a/packages/react-native-codegen/src/parsers/__tests__/parsers-commons-test.js b/packages/react-native-codegen/src/parsers/__tests__/parsers-commons-test.js
index 34d76c575a37..dad048f3be18 100644
--- a/packages/react-native-codegen/src/parsers/__tests__/parsers-commons-test.js
+++ b/packages/react-native-codegen/src/parsers/__tests__/parsers-commons-test.js
@@ -801,8 +801,7 @@ describe('buildSchema', () => {
 
   describe('when there is a TurboModule', () => {
     const contents = `
-      import type {TurboModule} from 'react-native/Libraries/TurboModule/RCTExport';
-      import * as TurboModuleRegistry from 'react-native/Libraries/TurboModule/TurboModuleRegistry';
+      import {TurboModuleRegistry, type TurboModule} from 'react-native';
 
       export interface Spec extends TurboModule {
         +getArray: (a: Array<any>) => Array<string>;
@@ -1094,8 +1093,7 @@ describe('buildModuleSchema', () => {
   const [, tryParse] = createParserErrorCapturer();
   const language = flowParser.language();
   const NATIVE_MODULE = `
-  import type {TurboModule} from 'react-native/Libraries/TurboModule/RCTExport';
-    import * as TurboModuleRegistry from 'react-native/Libraries/TurboModule/TurboModuleRegistry';
+  import {TurboModuleRegistry, type TurboModule} from 'react-native';
 
     export interface Spec extends TurboModule {
       +getArray: (a: Array<any>) => Array<string>;
@@ -1144,8 +1142,7 @@ describe('buildModuleSchema', () => {
   describe('throwIfMoreThanOneModuleInterfaceParser', () => {
     it('should throw an error if mulitple module interfaces are found', () => {
       const contents = `
-      import type {TurboModule} from 'react-native/Libraries/TurboModule/RCTExport';
-        import * as TurboModuleRegistry from 'react-native/Libraries/TurboModule/TurboModuleRegistry';
+      import {TurboModuleRegistry, type TurboModule} from 'react-native';
 
         export interface Spec extends TurboModule {
           +getBool: (arg: boolean) => boolean;      }
@@ -1194,8 +1191,7 @@ describe('buildModuleSchema', () => {
   describe('throwIfModuleInterfaceIsMisnamed', () => {
     it('should throw an error if module interface is misnamed', () => {
       const contents = `
-      import type {TurboModule} from 'react-native/Libraries/TurboModule/RCTExport';
-        import * as TurboModuleRegistry from 'react-native/Libraries/TurboModule/TurboModuleRegistry';
+      import {TurboModuleRegistry, type TurboModule} from 'react-native';
 
         export interface MisnamedSpec extends TurboModule {
           +getArray: (a: Array<any>) => Array<string>;
diff --git a/packages/react-native-popup-menu-android/js/PopupMenuAndroid.android.js b/packages/react-native-popup-menu-android/js/PopupMenuAndroid.android.js
index 379448c3650e..ceebecbe1b23 100644
--- a/packages/react-native-popup-menu-android/js/PopupMenuAndroid.android.js
+++ b/packages/react-native-popup-menu-android/js/PopupMenuAndroid.android.js
@@ -9,8 +9,7 @@
  */
 
 import type {RefObject} from 'react';
-import type {HostInstance} from 'react-native';
-import type {NativeSyntheticEvent} from 'react-native/Libraries/Types/CoreEventTypes';
+import type {HostInstance, NativeSyntheticEvent} from 'react-native';
 
 import PopupMenuAndroidNativeComponent, {
   Commands,
diff --git a/packages/react-native-popup-menu-android/js/PopupMenuAndroidNativeComponent.android.js b/packages/react-native-popup-menu-android/js/PopupMenuAndroidNativeComponent.android.js
index 76eaae6edace..a9bba9b495ad 100644
--- a/packages/react-native-popup-menu-android/js/PopupMenuAndroidNativeComponent.android.js
+++ b/packages/react-native-popup-menu-android/js/PopupMenuAndroidNativeComponent.android.js
@@ -8,19 +8,13 @@
  * @format
  */
 
-import type {HostComponent} from 'react-native';
-import type {ViewProps} from 'react-native/Libraries/Components/View/ViewPropTypes';
-import type {
-  DirectEventHandler,
-  Int32,
-} from 'react-native/Libraries/Types/CodegenTypes';
+import type {CodegenTypes, HostComponent, ViewProps} from 'react-native';
 
 import * as React from 'react';
-import codegenNativeCommands from 'react-native/Libraries/Utilities/codegenNativeCommands';
-import codegenNativeComponent from 'react-native/Libraries/Utilities/codegenNativeComponent';
+import {codegenNativeCommands, codegenNativeComponent} from 'react-native';
 
 type PopupMenuSelectionEvent = Readonly<{
-  item: Int32,
+  item: CodegenTypes.Int32,
 }>;
 
 type PopupMenuDismissEvent = Readonly<{}>;
@@ -31,8 +25,8 @@ type NativeProps = Readonly<{
   //Props
   menuItems?: ?ReadonlyArray<string>,
 
-  onPopupMenuSelectionChange?: DirectEventHandler<PopupMenuSelectionEvent>,
-  onPopupMenuDismiss?: DirectEventHandler<PopupMenuDismissEvent>,
+  onPopupMenuSelectionChange?: CodegenTypes.DirectEventHandler<PopupMenuSelectionEvent>,
+  onPopupMenuDismiss?: CodegenTypes.DirectEventHandler<PopupMenuDismissEvent>,
 }>;
 
 type ComponentType = HostComponent<NativeProps>;
diff --git a/packages/react-native/Libraries/Components/Touchable/__tests__/TouchableOpacity-itest.js b/packages/react-native/Libraries/Components/Touchable/__tests__/TouchableOpacity-itest.js
index 0bfba7aa9868..2e7b6367e806 100644
--- a/packages/react-native/Libraries/Components/Touchable/__tests__/TouchableOpacity-itest.js
+++ b/packages/react-native/Libraries/Components/Touchable/__tests__/TouchableOpacity-itest.js
@@ -189,7 +189,7 @@ describe('<TouchableOpacity>', () => {
         });
 
         const element = nullthrows(
-          root.document.documentElement.firstElementChild,
+          nullthrows(root.document.documentElement).firstElementChild,
         );
         expect(element.childNodes.length).toBe(1);
 
diff --git a/packages/react-native/Libraries/Components/Touchable/__tests__/TouchableWithoutFeedback-itest.js b/packages/react-native/Libraries/Components/Touchable/__tests__/TouchableWithoutFeedback-itest.js
index f49793c9d438..f01cd2d7326e 100644
--- a/packages/react-native/Libraries/Components/Touchable/__tests__/TouchableWithoutFeedback-itest.js
+++ b/packages/react-native/Libraries/Components/Touchable/__tests__/TouchableWithoutFeedback-itest.js
@@ -141,7 +141,9 @@ describe('<TouchableWithoutFeedback>', () => {
         });
 
         expect(
-          nullthrows(root.document.documentElement.firstElementChild).tagName,
+          nullthrows(
+            nullthrows(root.document.documentElement).firstElementChild,
+          ).tagName,
         ).toBe('RN:Paragraph');
 
         Fantom.runTask(() => {
@@ -155,7 +157,9 @@ describe('<TouchableWithoutFeedback>', () => {
         });
 
         expect(
-          nullthrows(root.document.documentElement.firstElementChild).tagName,
+          nullthrows(
+            nullthrows(root.document.documentElement).firstElementChild,
+          ).tagName,
         ).toBe('RN:View');
       });
     });
diff --git a/packages/react-native/Libraries/Components/__tests__/Button-itest.js b/packages/react-native/Libraries/Components/__tests__/Button-itest.js
index 5ff8d88e138f..67285d757d40 100644
--- a/packages/react-native/Libraries/Components/__tests__/Button-itest.js
+++ b/packages/react-native/Libraries/Components/__tests__/Button-itest.js
@@ -77,7 +77,7 @@ describe('<Button>', () => {
         // This is necessary because `<Button>` doesn't provide a `<View>` ref
         // but an instance of `Touchable` that isn't a ReactNativeElement.
         const buttonViewNode = nullthrows(
-          root.document.documentElement.firstElementChild,
+          nullthrows(root.document.documentElement).firstElementChild,
         );
 
         Fantom.dispatchNativeEvent(buttonViewNode, 'click', {});
@@ -123,7 +123,7 @@ describe('<Button>', () => {
         // This is necessary because `<Button>` doesn't provide a `<View>` ref
         // but an instance of `Touchable` that isn't a ReactNativeElement.
         const buttonViewNode = nullthrows(
-          root.document.documentElement.firstElementChild,
+          nullthrows(root.document.documentElement).firstElementChild,
         );
 
         Fantom.dispatchNativeEvent(buttonViewNode, 'click', {});
@@ -152,7 +152,7 @@ describe('<Button>', () => {
         // This is necessary because `<Button>` doesn't provide a `<View>` ref
         // but an instance of `Touchable` that isn't a ReactNativeElement.
         const buttonViewNode = nullthrows(
-          root.document.documentElement.firstElementChild,
+          nullthrows(root.document.documentElement).firstElementChild,
         );
 
         Fantom.dispatchNativeEvent(buttonViewNode, 'click', {});
@@ -193,7 +193,7 @@ describe('<Button>', () => {
         // This is necessary because `<Button>` doesn't provide a `<View>` ref
         // but an instance of `Touchable` that isn't a ReactNativeElement.
         const buttonViewNode = nullthrows(
-          root.document.documentElement.firstElementChild,
+          nullthrows(root.document.documentElement).firstElementChild,
         );
 
         Fantom.dispatchNativeEvent(buttonViewNode, 'click', {});
@@ -235,7 +235,7 @@ describe('<Button>', () => {
         // This is necessary because `<Button>` doesn't provide a `<View>` ref
         // but an instance of `Touchable` that isn't a ReactNativeElement.
         const buttonViewNode = nullthrows(
-          root.document.documentElement.firstElementChild,
+          nullthrows(root.document.documentElement).firstElementChild,
         );
 
         Fantom.dispatchNativeEvent(buttonViewNode, 'click', {});
diff --git a/packages/react-native/Libraries/LogBox/__tests__/fantomHelpers.js b/packages/react-native/Libraries/LogBox/__tests__/fantomHelpers.js
index d458e0a5e698..c2ebaea5692d 100644
--- a/packages/react-native/Libraries/LogBox/__tests__/fantomHelpers.js
+++ b/packages/react-native/Libraries/LogBox/__tests__/fantomHelpers.js
@@ -8,9 +8,6 @@
  * @format
  */
 
-import type ReactNativeDocument from '../../../src/private/webapis/dom/nodes/ReactNativeDocument';
-import type ReadOnlyElement from '../../../src/private/webapis/dom/nodes/ReadOnlyElement';
-
 import AppContainer from '../../ReactNative/AppContainer';
 import LogBoxInspectorContainer from '../LogBoxInspectorContainer';
 import * as Fantom from '@react-native/fantom';
@@ -35,7 +32,7 @@ interface NotificationUI {
 }
 
 function findTextByIds(
-  node: ReadOnlyElement,
+  node: Element,
   id: string,
   text: Array<string> = [],
 ): Array<string> {
@@ -52,7 +49,7 @@ function findTextByIds(
 }
 
 // Finds the LogBox notification UI by searching for the text IDs.
-function findLogBoxNotificationUI(doc: ReactNativeDocument): NotificationUI {
+function findLogBoxNotificationUI(doc: Document): NotificationUI {
   return {
     count: doc.getElementById('logbox_notification_count_text')?.textContent,
     message: doc.getElementById('logbox_notification_message_text')
@@ -61,17 +58,18 @@ function findLogBoxNotificationUI(doc: ReactNativeDocument): NotificationUI {
 }
 
 // Finds the LogBox inspector UI by searching for the text IDs.
-function findLogBoxInspectorUI(doc: ReactNativeDocument): InspectorUI {
+function findLogBoxInspectorUI(doc: Document): InspectorUI {
+  const documentElement = nullthrows(doc.documentElement);
   return {
     header: doc.getElementById('logbox_header_title_text')?.textContent,
     title: doc.getElementById('logbox_message_title_text')?.textContent,
     message: doc.getElementById('logbox_message_contents_text')?.textContent,
     // codeFrames: undefined,
     componentStackFrames: findTextByIds(
-      doc.documentElement,
+      documentElement,
       'logbox_component_stack_frame_text',
     ),
-    stackFrames: getStackFrames(doc.documentElement),
+    stackFrames: getStackFrames(documentElement),
     isDismissable:
       doc.getElementById('logbox_dismissable_text')?.textContent == null,
   };
@@ -96,7 +94,7 @@ function findLogBoxInspectorUI(doc: ReactNativeDocument): InspectorUI {
 //   ManualConsoleError
 //
 // If there are no matches, we return all frames, to prevent false negatives.
-function getStackFrames(node: ReadOnlyElement): ?Array<string> {
+function getStackFrames(node: Element): ?Array<string> {
   const text = findTextByIds(node, 'logbox_stack_frame_text');
   const mockConsoleIndex = text.includes('MockConsoleErrorForTesting')
     ? text.indexOf('MockConsoleErrorForTesting') + 1
diff --git a/packages/react-native/src/private/featureflags/__docs__/README.md b/packages/react-native/src/private/featureflags/__docs__/README.md
index 36ca6c007057..8442e5efde63 100644
--- a/packages/react-native/src/private/featureflags/__docs__/README.md
+++ b/packages/react-native/src/private/featureflags/__docs__/README.md
@@ -82,7 +82,7 @@ fun someMethod() {
 #### JavaScript
 
 ```javascript
-import * as ReactNativeFeatureFlags from 'react-native/src/private/featureflags/ReactNativeFeatureFlags';
+import {ReactNativeFeatureFlags} from 'react-native/react-private-interface';
 
 if (ReactNativeFeatureFlags.enableNativeBehavior()) {
   // Native flag
@@ -138,7 +138,7 @@ fun overrideFeatureFlags() {
 #### JavaScript
 
 ```javascript
-import * as ReactNativeFeatureFlags from 'react-native/src/private/featureflags/ReactNativeFeatureFlags';
+import {ReactNativeFeatureFlags} from 'react-native/react-private-interface';
 
 ReactNativeFeatureFlags.override({
   enableJSBehavior: () => true,
diff --git a/packages/react-native/src/private/setup/__tests__/setUpDefaultReactNativeEnvironment-ComponentSideEffects-itest.js b/packages/react-native/src/private/setup/__tests__/setUpDefaultReactNativeEnvironment-ComponentSideEffects-itest.js
index 6d0f04290727..abce9302a400 100644
--- a/packages/react-native/src/private/setup/__tests__/setUpDefaultReactNativeEnvironment-ComponentSideEffects-itest.js
+++ b/packages/react-native/src/private/setup/__tests__/setUpDefaultReactNativeEnvironment-ComponentSideEffects-itest.js
@@ -24,12 +24,10 @@ describe('setUpReactNativeEnvironment (components side-effects)', () => {
 
     // $FlowExpectedError[prop-missing]
     const viewModuleId = require.resolveWeak(
-      'react-native/Libraries/Components/View/View',
+      '../../../../Libraries/Components/View/View',
     );
     // $FlowExpectedError[prop-missing]
-    const textModuleId = require.resolveWeak(
-      'react-native/Libraries/Text/Text',
-    );
+    const textModuleId = require.resolveWeak('../../../../Libraries/Text/Text');
     // $FlowExpectedError[prop-missing]
     const metroModules = require.getModules();
     const viewModule = metroModules.get(viewModuleId);
diff --git a/packages/react-native/src/private/webapis/performance/__tests__/EventTimingAPI-itest.js b/packages/react-native/src/private/webapis/performance/__tests__/EventTimingAPI-itest.js
index fcc6e005888a..0c28dd5fd9ba 100644
--- a/packages/react-native/src/private/webapis/performance/__tests__/EventTimingAPI-itest.js
+++ b/packages/react-native/src/private/webapis/performance/__tests__/EventTimingAPI-itest.js
@@ -45,7 +45,9 @@ describe('Event Timing API', () => {
       root.render(<View />);
     });
 
-    const element = nullthrows(root.document.documentElement.firstElementChild);
+    const element = nullthrows(
+      nullthrows(root.document.documentElement).firstElementChild,
+    );
 
     expect(callback).not.toHaveBeenCalled();
 
@@ -95,7 +97,9 @@ describe('Event Timing API', () => {
       );
     });
 
-    const element = nullthrows(root.document.documentElement.firstElementChild);
+    const element = nullthrows(
+      nullthrows(root.document.documentElement).firstElementChild,
+    );
 
     expect(callback).not.toHaveBeenCalled();
 
@@ -154,7 +158,9 @@ describe('Event Timing API', () => {
       root.render(<MyComponent />);
     });
 
-    const element = nullthrows(root.document.documentElement.firstElementChild);
+    const element = nullthrows(
+      nullthrows(root.document.documentElement).firstElementChild,
+    );
 
     expect(callback).not.toHaveBeenCalled();
 
@@ -206,7 +212,9 @@ describe('Event Timing API', () => {
       );
     });
 
-    const element = nullthrows(root.document.documentElement.firstElementChild);
+    const element = nullthrows(
+      nullthrows(root.document.documentElement).firstElementChild,
+    );
 
     expect(callback).not.toHaveBeenCalled();
 
@@ -233,7 +241,9 @@ describe('Event Timing API', () => {
       root.render(<View />);
     });
 
-    const element = nullthrows(root.document.documentElement.firstElementChild);
+    const element = nullthrows(
+      nullthrows(root.document.documentElement).firstElementChild,
+    );
 
     expect(performance.eventCounts).not.toBeInstanceOf(Map);
 
@@ -328,7 +338,7 @@ describe('Event Timing API', () => {
       });
 
       const element = nullthrows(
-        root.document.documentElement.firstElementChild,
+        nullthrows(root.document.documentElement).firstElementChild,
       );
 
       expect(callback).not.toHaveBeenCalled();
@@ -374,7 +384,7 @@ describe('Event Timing API', () => {
       });
 
       const element = nullthrows(
-        root.document.documentElement.firstElementChild,
+        nullthrows(root.document.documentElement).firstElementChild,
       );
 
       expect(callback).not.toHaveBeenCalled();
diff --git a/packages/react-native/src/unstable-internals-do-not-use.d.ts b/packages/react-native/src/unstable-internals-do-not-use.d.ts
index 6c1f3bf54c40..6ca8ac9f1a01 100644
--- a/packages/react-native/src/unstable-internals-do-not-use.d.ts
+++ b/packages/react-native/src/unstable-internals-do-not-use.d.ts
@@ -14,6 +14,8 @@
 // ----------------------------------------------------------------------------
 
 import type * as React from 'react';
+import type {ColorValue} from '../types_generated/Libraries/StyleSheet/StyleSheet';
+import type {ProcessedColorValue} from '../types_generated/Libraries/StyleSheet/processColor';
 
 // #region AppContainer
 
@@ -64,6 +66,17 @@ export class AssetSourceResolver {
   static pickScale(scales: number[], deviceScale?: number): number;
 }
 
+// #endregion
+// #region ConditionallyIgnoredEventHandlers
+
+/**
+ * Marks generated event-handler view-config attributes as conditionally
+ * ignored on platforms that do not synthesize them from native view managers.
+ */
+export function ConditionallyIgnoredEventHandlers<
+  T extends Readonly<Record<string, true>>,
+>(value: T): T | undefined;
+
 // #endregion
 // #region customDirectEventTypes
 
@@ -212,3 +225,41 @@ interface PressabilityDebugViewProps {
 export const PressabilityDebugView: React.ComponentType<PressabilityDebugViewProps>;
 
 // #endregion
+// #region Renderer
+
+/** Renderer APIs used by generated Codegen modules. */
+export * as Renderer from '../types_generated/Libraries/ReactNative/RendererImplementation';
+
+// #endregion
+// #region Codegen view config helpers
+
+export const colorAttribute:
+  | true
+  | Readonly<{
+      process: typeof import('../types_generated/Libraries/StyleSheet/processColor').default;
+    }>;
+
+export function processColorArray(
+  colors: ReadonlyArray<ColorValue> | null | undefined,
+): ReadonlyArray<ProcessedColorValue> | null;
+
+type Point = {
+  x: number | null | undefined;
+  y: number | null | undefined;
+};
+
+export function pointsDiffer(
+  one: Point | null | undefined,
+  two: Point | null | undefined,
+): boolean;
+
+type EdgeInsets = {
+  top: number | null | undefined;
+  left: number | null | undefined;
+  right: number | null | undefined;
+  bottom: number | null | undefined;
+};
+
+export function insetsDiffer(one: EdgeInsets, two: EdgeInsets): boolean;
+
+// #endregion
diff --git a/packages/react-native/src/unstable-internals-do-not-use.js b/packages/react-native/src/unstable-internals-do-not-use.js
index 96c7b48e1ab0..a83bbb9b9d02 100644
--- a/packages/react-native/src/unstable-internals-do-not-use.js
+++ b/packages/react-native/src/unstable-internals-do-not-use.js
@@ -40,15 +40,21 @@
 // and unstable-internals-do-not-use.js.flow.
 // ----------------------------------------------------------------------------
 
+import typeof {colorAttribute} from '../Libraries/Components/View/ReactNativeStyleAttributes';
 import typeof getDevServer from '../Libraries/Core/Devtools/getDevServer';
 import typeof NativeExceptionsManager from '../Libraries/Core/NativeExceptionsManager';
 import typeof AssetSourceResolver from '../Libraries/Image/AssetSourceResolver';
+import typeof {ConditionallyIgnoredEventHandlers} from '../Libraries/NativeComponent/ViewConfigIgnore';
 import typeof NativeRedBox from '../Libraries/NativeModules/specs/NativeRedBox';
 import typeof NativeSourceCode from '../Libraries/NativeModules/specs/NativeSourceCode';
 import typeof {PressabilityDebugView} from '../Libraries/Pressability/PressabilityDebug';
 import typeof AppContainer from '../Libraries/ReactNative/AppContainer';
+import typeof * as Renderer from '../Libraries/ReactNative/RendererProxy';
 import typeof {customDirectEventTypes} from '../Libraries/Renderer/shims/ReactNativeViewConfigRegistry';
+import typeof processColorArray from '../Libraries/StyleSheet/processColorArray';
 import typeof DevLoadingView from '../Libraries/Utilities/DevLoadingView';
+import typeof insetsDiffer from '../Libraries/Utilities/differ/insetsDiffer';
+import typeof pointsDiffer from '../Libraries/Utilities/differ/pointsDiffer';
 import typeof HMRClient from '../Libraries/Utilities/HMRClient';
 
 // flowlint unsafe-getters-setters:off
@@ -60,6 +66,12 @@ module.exports = {
   get AssetSourceResolver(): AssetSourceResolver {
     return require('../Libraries/Image/AssetSourceResolver').default;
   },
+  get ConditionallyIgnoredEventHandlers(): ConditionallyIgnoredEventHandlers<{
+    readonly [name: string]: true,
+  }> {
+    return require('../Libraries/NativeComponent/ViewConfigIgnore')
+      .ConditionallyIgnoredEventHandlers;
+  },
   get customDirectEventTypes(): customDirectEventTypes {
     return require('../Libraries/Renderer/shims/ReactNativeViewConfigRegistry')
       .customDirectEventTypes;
@@ -86,4 +98,22 @@ module.exports = {
     return require('../Libraries/Pressability/PressabilityDebug')
       .PressabilityDebugView;
   },
+  // Generated Codegen modules can be emitted outside this package, so they
+  // cannot use package-relative imports to access these implementations.
+  get colorAttribute(): colorAttribute {
+    return require('../Libraries/Components/View/ReactNativeStyleAttributes')
+      .colorAttribute;
+  },
+  get insetsDiffer(): insetsDiffer {
+    return require('../Libraries/Utilities/differ/insetsDiffer').default;
+  },
+  get pointsDiffer(): pointsDiffer {
+    return require('../Libraries/Utilities/differ/pointsDiffer').default;
+  },
+  get processColorArray(): processColorArray {
+    return require('../Libraries/StyleSheet/processColorArray').default;
+  },
+  get Renderer(): Renderer {
+    return require('../Libraries/ReactNative/RendererProxy');
+  },
 };
diff --git a/packages/react-native/src/unstable-internals-do-not-use.js.flow b/packages/react-native/src/unstable-internals-do-not-use.js.flow
index b5f6ddec6a15..5e18d997a876 100644
--- a/packages/react-native/src/unstable-internals-do-not-use.js.flow
+++ b/packages/react-native/src/unstable-internals-do-not-use.js.flow
@@ -16,6 +16,8 @@
 
 export {default as AppContainer} from '../Libraries/ReactNative/AppContainer';
 export {default as AssetSourceResolver} from '../Libraries/Image/AssetSourceResolver';
+export {colorAttribute} from '../Libraries/Components/View/ReactNativeStyleAttributes';
+export {ConditionallyIgnoredEventHandlers} from '../Libraries/NativeComponent/ViewConfigIgnore';
 export {customDirectEventTypes} from '../Libraries/Renderer/shims/ReactNativeViewConfigRegistry';
 export {default as DevLoadingView} from '../Libraries/Utilities/DevLoadingView';
 export {default as getDevServer} from '../Libraries/Core/Devtools/getDevServer';
@@ -24,3 +26,7 @@ export {default as NativeExceptionsManager} from '../Libraries/Core/NativeExcept
 export {default as NativeRedBox} from '../Libraries/NativeModules/specs/NativeRedBox';
 export {default as NativeSourceCode} from '../Libraries/NativeModules/specs/NativeSourceCode';
 export {PressabilityDebugView} from '../Libraries/Pressability/PressabilityDebug';
+export {default as insetsDiffer} from '../Libraries/Utilities/differ/insetsDiffer';
+export {default as pointsDiffer} from '../Libraries/Utilities/differ/pointsDiffer';
+export {default as processColorArray} from '../Libraries/StyleSheet/processColorArray';
+export * as Renderer from '../Libraries/ReactNative/RendererProxy';
diff --git a/packages/react-native/types_DEPRECATED/Libraries/Types/CodegenTypesNamespace.d.ts b/packages/react-native/types_DEPRECATED/Libraries/Types/CodegenTypesNamespace.d.ts
index 1727e69eae2f..79b7b50478d3 100644
--- a/packages/react-native/types_DEPRECATED/Libraries/Types/CodegenTypesNamespace.d.ts
+++ b/packages/react-native/types_DEPRECATED/Libraries/Types/CodegenTypesNamespace.d.ts
@@ -7,8 +7,7 @@
  * @format
  */
 
-import type {NativeSyntheticEvent} from 'react-native';
-import type {EventSubscription} from 'react-native/Libraries/vendor/emitter/EventEmitter';
+import type {EventSubscription, NativeSyntheticEvent} from 'react-native';
 
 // Event types
 // We're not using the PaperName, it is only used to codegen view config settings
diff --git a/packages/react-native/types_DEPRECATED/modules/Codegen.d.ts b/packages/react-native/types_DEPRECATED/modules/Codegen.d.ts
index 698c922fe6b7..e507d95bf188 100644
--- a/packages/react-native/types_DEPRECATED/modules/Codegen.d.ts
+++ b/packages/react-native/types_DEPRECATED/modules/Codegen.d.ts
@@ -40,8 +40,7 @@ declare module 'react-native/Libraries/Utilities/codegenNativeComponent' {
 }
 
 declare module 'react-native/Libraries/Types/CodegenTypes' {
-  import type {NativeSyntheticEvent} from 'react-native';
-  import type {EventSubscription} from 'react-native/Libraries/vendor/emitter/EventEmitter';
+  import type {EventSubscription, NativeSyntheticEvent} from 'react-native';
 
   // Event types
   // We're not using the PaperName, it is only used to codegen view config settings
diff --git a/packages/rn-tester/IntegrationTests/AccessibilityManagerTest.js b/packages/rn-tester/IntegrationTests/AccessibilityManagerTest.js
deleted file mode 100644
index 77dee3f06feb..000000000000
--- a/packages/rn-tester/IntegrationTests/AccessibilityManagerTest.js
+++ /dev/null
@@ -1,59 +0,0 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @flow strict-local
- * @format
- */
-
-import invariant from 'invariant';
-import * as React from 'react';
-import {useEffect} from 'react';
-import {DeviceEventEmitter, NativeModules, View} from 'react-native';
-import NativeAccessibilityManager from 'react-native/Libraries/Components/AccessibilityInfo/NativeAccessibilityManager';
-
-const {TestModule} = NativeModules;
-
-function AccessibilityManagerTest(): React.Node {
-  useEffect(() => {
-    invariant(
-      NativeAccessibilityManager,
-      "NativeAccessibilityManager doesn't exist",
-    );
-
-    const subscription = DeviceEventEmitter.addListener(
-      'didUpdateDimensions',
-      update => {
-        // some of the updates may come from lifecycle methods, which would carry different values than the ones we set
-        if (update.window.fontScale === 4.0) {
-          TestModule.markTestPassed(true);
-        }
-      },
-    );
-
-    NativeAccessibilityManager.setAccessibilityContentSizeMultipliers({
-      extraSmall: 1.0,
-      small: 2.0,
-      medium: 3.0,
-      large: 4.0,
-      extraLarge: 5.0,
-      extraExtraLarge: 6.0,
-      extraExtraExtraLarge: 7.0,
-      accessibilityMedium: 8.0,
-      accessibilityLarge: 9.0,
-      accessibilityExtraLarge: 10.0,
-      accessibilityExtraExtraLarge: 11.0,
-      accessibilityExtraExtraExtraLarge: 12.0,
-    });
-
-    return () => {
-      subscription.remove();
-    };
-  }, []);
-
-  return <View />;
-}
-
-export default AccessibilityManagerTest;
diff --git a/packages/rn-tester/IntegrationTests/AppEventsTest.js b/packages/rn-tester/IntegrationTests/AppEventsTest.js
index d96eb5da0a32..eaca56f5f97b 100644
--- a/packages/rn-tester/IntegrationTests/AppEventsTest.js
+++ b/packages/rn-tester/IntegrationTests/AppEventsTest.js
@@ -10,6 +10,7 @@
 
 'use strict';
 
+import deepEquals from './RNTesterDeepEquals';
 import * as React from 'react';
 import {useEffect, useState} from 'react';
 import {
@@ -19,7 +20,6 @@ import {
   Text,
   View,
 } from 'react-native';
-import deepDiffer from 'react-native/Libraries/Utilities/differ/deepDiffer';
 
 const {TestModule} = NativeModules;
 
@@ -44,7 +44,7 @@ function AppEventsTest(): React.Node {
 
   useEffect(() => {
     const receiveEvent = (event: any) => {
-      if (deepDiffer(event.data, TEST_PAYLOAD)) {
+      if (!deepEquals(event.data, TEST_PAYLOAD)) {
         throw new Error('Received wrong event: ' + JSON.stringify(event));
       }
       const elapsed = Date.now() - event.ts + 'ms';
diff --git a/packages/rn-tester/IntegrationTests/GlobalEvalWithSourceUrlTest.js b/packages/rn-tester/IntegrationTests/GlobalEvalWithSourceUrlTest.js
index 18ed02068104..ac5307abbc7b 100644
--- a/packages/rn-tester/IntegrationTests/GlobalEvalWithSourceUrlTest.js
+++ b/packages/rn-tester/IntegrationTests/GlobalEvalWithSourceUrlTest.js
@@ -10,15 +10,30 @@
 
 'use strict';
 
-import type {ExtendedError} from 'react-native/Libraries/Core/ExtendedError';
-
 import * as React from 'react';
 import {useEffect} from 'react';
 import {NativeModules, View} from 'react-native';
-import parseErrorStack from 'react-native/Libraries/Core/Devtools/parseErrorStack';
 
 const {TestModule} = NativeModules;
 
+type ErrorWithEngine = Error &
+  interface {
+    jsEngine?: string,
+  };
+
+function getFirstStackFrameFile(stack?: string): ?string {
+  if (stack == null) {
+    return null;
+  }
+  for (const line of stack.split('\n')) {
+    const match = line.match(/(?:\(|@|\s)(https?:\/\/.*?):\d+:\d+\)?$/);
+    if (match != null) {
+      return match[1];
+    }
+  }
+  return null;
+}
+
 function GlobalEvalWithSourceUrlTest(): React.Node {
   useEffect(() => {
     if (typeof global.globalEvalWithSourceUrl !== 'function') {
@@ -33,7 +48,7 @@ function GlobalEvalWithSourceUrlTest(): React.Node {
         'Expected globalEvalWithSourceUrl(expression) to return a value',
       );
     }
-    let syntaxError: ?ExtendedError;
+    let syntaxError: ?ErrorWithEngine;
     try {
       global.globalEvalWithSourceUrl('{');
     } catch (e) {
@@ -66,12 +81,10 @@ function GlobalEvalWithSourceUrlTest(): React.Node {
         'Expected globalEvalWithSourceUrl to throw an Error object',
       );
     }
-    const parsedStack = parseErrorStack(error?.stack);
-    if (parsedStack[0].file !== url) {
+    const firstStackFrameFile = getFirstStackFrameFile(error.stack);
+    if (firstStackFrameFile !== url) {
       throw new Error(
-        `Expected first eval stack frame to be in ${url} but found ${String(
-          parsedStack[0].file,
-        )}`,
+        `Expected first eval stack frame to be in ${url} but found ${String(firstStackFrameFile)}`,
       );
     }
     TestModule.markTestCompleted();
diff --git a/packages/rn-tester/IntegrationTests/IntegrationTestsApp.js b/packages/rn-tester/IntegrationTests/IntegrationTestsApp.js
index 1cbc4335348f..1187023ab559 100644
--- a/packages/rn-tester/IntegrationTests/IntegrationTestsApp.js
+++ b/packages/rn-tester/IntegrationTests/IntegrationTestsApp.js
@@ -30,7 +30,6 @@ const TESTS = [
   require('./PromiseTest'),
   require('./SyncMethodTest'),
   require('./WebSocketTest'),
-  require('./AccessibilityManagerTest'),
   require('./GlobalEvalWithSourceUrlTest'),
 ].map(mod => mod.default);
 
diff --git a/packages/rn-tester/IntegrationTests/LayoutEventsTest.js b/packages/rn-tester/IntegrationTests/LayoutEventsTest.js
index dcb2f53ee6bb..e52f3da36904 100644
--- a/packages/rn-tester/IntegrationTests/LayoutEventsTest.js
+++ b/packages/rn-tester/IntegrationTests/LayoutEventsTest.js
@@ -11,15 +11,14 @@
 'use strict';
 
 import type {LayoutChangeEvent, LayoutRectangle} from 'react-native';
-import type {ViewStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
 
+const deepEquals = require('./RNTesterDeepEquals').default;
 const React = require('react');
 const ReactNative = require('react-native');
-const deepDiffer =
-  require('react-native/Libraries/Utilities/differ/deepDiffer').default;
 
 const {Image, LayoutAnimation, StyleSheet, Text, View} = ReactNative;
 const {TestModule} = ReactNative.NativeModules;
+type ViewStyleProp = NonNullable<React.PropOf<View, 'style'>>;
 function debug(...args: Array<void | LayoutRectangle | string>) {
   // console.log.apply(null, arguments);
 }
@@ -108,7 +107,7 @@ class LayoutEventsTest extends React.Component<Props, State> {
     measured: LayoutRectangle,
     onLayout?: ?LayoutRectangle,
   ): void {
-    if (deepDiffer(measured, onLayout)) {
+    if (!deepEquals(measured, onLayout)) {
       const data = {measured, onLayout};
       throw new Error(
         node +
diff --git a/packages/rn-tester/IntegrationTests/LoggingTestModule.js b/packages/rn-tester/IntegrationTests/LoggingTestModule.js
index 9b55170d85c3..8350843b9e8c 100644
--- a/packages/rn-tester/IntegrationTests/LoggingTestModule.js
+++ b/packages/rn-tester/IntegrationTests/LoggingTestModule.js
@@ -9,7 +9,7 @@
  */
 
 import invariant from 'invariant';
-import BatchedBridge from 'react-native/Libraries/BatchedBridge/BatchedBridge';
+import {BatchedBridge} from 'react-native/react-private-interface';
 
 const LoggingTestModule = {
   logToConsole(message: string): void {
diff --git a/packages/rn-tester/IntegrationTests/RNTesterDeepEquals.js b/packages/rn-tester/IntegrationTests/RNTesterDeepEquals.js
new file mode 100644
index 000000000000..b1a2d903640d
--- /dev/null
+++ b/packages/rn-tester/IntegrationTests/RNTesterDeepEquals.js
@@ -0,0 +1,51 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict-local
+ * @format
+ */
+
+'use strict';
+
+export default function deepEquals(one: unknown, two: unknown): boolean {
+  if (one === two) {
+    return true;
+  }
+  if (typeof one === 'function' && typeof two === 'function') {
+    return true;
+  }
+  if (
+    typeof one !== 'object' ||
+    one === null ||
+    typeof two !== 'object' ||
+    two === null ||
+    one.constructor !== two.constructor
+  ) {
+    return false;
+  }
+  if (Array.isArray(one)) {
+    if (!Array.isArray(two) || one.length !== two.length) {
+      return false;
+    }
+    for (let ii = 0; ii < one.length; ii++) {
+      if (!deepEquals(one[ii], two[ii])) {
+        return false;
+      }
+    }
+  } else {
+    for (const key in one) {
+      if (!deepEquals(one[key], two[key])) {
+        return false;
+      }
+    }
+    for (const key in two) {
+      if (one[key] === undefined && two[key] !== undefined) {
+        return false;
+      }
+    }
+  }
+  return true;
+}
diff --git a/packages/rn-tester/NativeComponentExample/js/MyLegacyViewNativeComponent.js b/packages/rn-tester/NativeComponentExample/js/MyLegacyViewNativeComponent.js
index 3b64f57cd6df..70219cdca613 100644
--- a/packages/rn-tester/NativeComponentExample/js/MyLegacyViewNativeComponent.js
+++ b/packages/rn-tester/NativeComponentExample/js/MyLegacyViewNativeComponent.js
@@ -10,9 +10,8 @@
 
 import type {HostComponent, ViewProps} from 'react-native';
 
-import ReactFabric from '../../../react-native/Libraries/Renderer/shims/ReactFabric';
 import * as React from 'react';
-import {UIManager, requireNativeComponent} from 'react-native';
+import {UIManager, findNodeHandle, requireNativeComponent} from 'react-native';
 
 type ColorChangedEvent = {
   nativeEvent: {
@@ -42,7 +41,7 @@ export function callNativeMethodToChangeBackgroundColor(
     console.log('viewRef is null');
     return;
   }
-  const reactTag = ReactFabric.findNodeHandle<$FlowFixMe>(viewRef);
+  const reactTag = findNodeHandle<MyLegacyViewType>(viewRef);
   if (reactTag == null) {
     console.log('reactTag is null');
     return;
@@ -63,7 +62,7 @@ export function callNativeMethodToAddOverlays(
     console.log('viewRef is null');
     return;
   }
-  const reactTag = ReactFabric.findNodeHandle<$FlowFixMe>(viewRef);
+  const reactTag = findNodeHandle<MyLegacyViewType>(viewRef);
   if (reactTag == null) {
     console.log('reactTag is null');
     return;
@@ -84,7 +83,7 @@ export function callNativeMethodToRemoveOverlays(
     console.log('viewRef is null');
     return;
   }
-  const reactTag = ReactFabric.findNodeHandle<$FlowFixMe>(viewRef);
+  const reactTag = findNodeHandle<MyLegacyViewType>(viewRef);
   if (reactTag == null) {
     console.log('reactTag is null');
     return;
diff --git a/packages/rn-tester/RNTesterIntegrationTests/RNTesterIntegrationTests.m b/packages/rn-tester/RNTesterIntegrationTests/RNTesterIntegrationTests.m
index 6251c5fb8a54..b38476d53dbc 100644
--- a/packages/rn-tester/RNTesterIntegrationTests/RNTesterIntegrationTests.m
+++ b/packages/rn-tester/RNTesterIntegrationTests/RNTesterIntegrationTests.m
@@ -74,12 +74,6 @@ - (void)disabled_testTheTester_waitOneFrame
 // RCT_TEST_ONLY_WITH_PACKAGER(WebSocketTest) // Disabled due to test being based on deprecated RCTBridge; Requires a
 // WebSocket test server, see scripts/objc-test.sh
 
-// Disabled due to TODO(T225745315) causing AccessibilityManager to be unavailable
-// and in turn RCTDeviceInfo::_exportedDimensions to fall back to 1.0 font scale,
-// failing the test's assertion
-// TODO: re-enable this test when TODO(T225745315) is resolved
-// RCT_TEST(AccessibilityManagerTest)
-
 // RCT_TEST(GlobalEvalWithSourceUrlTest) // Disabled due to test being based on deprecated RCTBridge
 
 @end
diff --git a/packages/rn-tester/js/components/RNTOption.js b/packages/rn-tester/js/components/RNTOption.js
index b65efb9d7546..4232fa9da7af 100644
--- a/packages/rn-tester/js/components/RNTOption.js
+++ b/packages/rn-tester/js/components/RNTOption.js
@@ -11,13 +11,14 @@
 'use strict';
 
 import type {GestureResponderEvent} from 'react-native';
-import type {ViewStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
 
 import {RNTesterThemeContext} from './RNTesterTheme';
 import * as React from 'react';
 import {useContext, useState} from 'react';
 import {Pressable, StyleSheet, Text, View} from 'react-native';
 
+type ViewStyleProp = NonNullable<React.PropOf<View, 'style'>>;
+
 type Props = Readonly<{
   testID?: ?string,
   label: string,
diff --git a/packages/rn-tester/js/components/RNTesterDocumentationURL.js b/packages/rn-tester/js/components/RNTesterDocumentationURL.js
index e68f070173c6..37ee1e59c9df 100644
--- a/packages/rn-tester/js/components/RNTesterDocumentationURL.js
+++ b/packages/rn-tester/js/components/RNTesterDocumentationURL.js
@@ -10,12 +10,22 @@
 
 import * as React from 'react';
 import {Image, StyleSheet, TouchableOpacity} from 'react-native';
-import openURLInBrowser from 'react-native/Libraries/Core/Devtools/openURLInBrowser';
+import {getDevServer} from 'react-native/unstable-internals-do-not-use';
 
 type Props = Readonly<{
   documentationURL: string,
 }>;
 
+function openURLInBrowser(url: string): void {
+  void fetch(getDevServer().url + 'open-url', {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify({url}),
+  });
+}
+
 const RNTesterDocumentationURL = ({documentationURL}: Props): React.Node => (
   <TouchableOpacity
     style={styles.container}
diff --git a/packages/rn-tester/js/examples/Animated/CombineExample.js b/packages/rn-tester/js/examples/Animated/CombineExample.js
index 4ab7b016ee3c..ba420de9fa1c 100644
--- a/packages/rn-tester/js/examples/Animated/CombineExample.js
+++ b/packages/rn-tester/js/examples/Animated/CombineExample.js
@@ -9,7 +9,6 @@
  */
 
 import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
-import type {Numeric} from 'react-native/Libraries/Animated/AnimatedImplementation';
 
 import RNTesterButton from '../../components/RNTesterButton';
 import * as React from 'react';
@@ -35,7 +34,7 @@ component CombineExample() {
   const divide =
     parseFloat(aValue) !== 0 ? Animated.divide(b, a) : new Animated.Value(1);
   const mod = Animated.modulo(a, parseFloat(bValue));
-  const [animation, setAnimation] = useState<Numeric>(add);
+  const [animation, setAnimation] = useState<Animated.Numeric>(add);
 
   return (
     <View>
diff --git a/packages/rn-tester/js/examples/Animated/ComposingExample.js b/packages/rn-tester/js/examples/Animated/ComposingExample.js
index a2e7431e5965..4e97bbd0f2c5 100644
--- a/packages/rn-tester/js/examples/Animated/ComposingExample.js
+++ b/packages/rn-tester/js/examples/Animated/ComposingExample.js
@@ -9,8 +9,6 @@
  */
 
 import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
-import type {CompositeAnimation} from 'react-native/Libraries/Animated/AnimatedMock';
-import type AnimatedValue from 'react-native/Libraries/Animated/nodes/AnimatedValue';
 
 import RNTConfigurationBlock from '../../components/RNTConfigurationBlock';
 import RNTesterButton from '../../components/RNTesterButton';
@@ -43,7 +41,7 @@ const items = [
     title: 'Parallel',
     description: 'Starts a number of animations at the same time',
     compositeAnimation: (
-      values: Array<AnimatedValue>,
+      values: Array<Animated.Value>,
       useNativeDriver: boolean,
     ) =>
       Animated.sequence([
@@ -64,7 +62,7 @@ const items = [
     description:
       'Starts the animations in order, waiting for each to complete before starting the next',
     compositeAnimation: (
-      values: Array<AnimatedValue>,
+      values: Array<Animated.Value>,
       useNativeDriver: boolean,
     ) =>
       Animated.sequence([
@@ -85,7 +83,7 @@ const items = [
     description:
       'Starts animations in order and in parallel, but with successive delays',
     compositeAnimation: (
-      values: Array<AnimatedValue>,
+      values: Array<Animated.Value>,
       useNativeDriver: boolean,
     ) =>
       Animated.sequence([
@@ -107,7 +105,7 @@ const items = [
     title: 'Delay',
     description: 'Starts an animation after a given delay',
     compositeAnimation: (
-      values: Array<AnimatedValue>,
+      values: Array<Animated.Value>,
       useNativeDriver: boolean,
     ) =>
       Animated.sequence([
@@ -133,7 +131,7 @@ component ComposingExampleItem(
   compositeAnimation: (
     values: Animated.Value[],
     useNativeDriver: boolean,
-  ) => CompositeAnimation,
+  ) => Animated.CompositeAnimation,
   useNativeDriver: boolean,
 ) {
   const {width: windowWidth} = useWindowDimensions();
diff --git a/packages/rn-tester/js/examples/AnimationBackend/AllAnimatedPropsExample.js b/packages/rn-tester/js/examples/AnimationBackend/AllAnimatedPropsExample.js
index 5e43681ac73c..70e545277be1 100644
--- a/packages/rn-tester/js/examples/AnimationBackend/AllAnimatedPropsExample.js
+++ b/packages/rn-tester/js/examples/AnimationBackend/AllAnimatedPropsExample.js
@@ -20,7 +20,7 @@ import {
   View,
   useAnimatedValue,
 } from 'react-native';
-import * as ReactNativeFeatureFlags from 'react-native/src/private/featureflags/ReactNativeFeatureFlags';
+import {ReactNativeFeatureFlags} from 'react-native/react-private-interface';
 
 const optimizedAnimatedPropUpdatesEnabled =
   ReactNativeFeatureFlags.optimizedAnimatedPropUpdates();
diff --git a/packages/rn-tester/js/examples/AnimationBackend/AnimationBackendIndex.js b/packages/rn-tester/js/examples/AnimationBackend/AnimationBackendIndex.js
index efc6e1bff879..d47686612f62 100644
--- a/packages/rn-tester/js/examples/AnimationBackend/AnimationBackendIndex.js
+++ b/packages/rn-tester/js/examples/AnimationBackend/AnimationBackendIndex.js
@@ -14,7 +14,7 @@ import AllAnimatedPropsExample from './AllAnimatedPropsExample';
 import PlaygroundExample from './ChessboardExample';
 import PerformanceTestExample from './PerformanceTestExample';
 import SwipeableListExample from './SwipeableListExample';
-import * as ReactNativeFeatureFlags from 'react-native/src/private/featureflags/ReactNativeFeatureFlags';
+import {ReactNativeFeatureFlags} from 'react-native/react-private-interface';
 
 const canUseBackend =
   // eslint-disable-next-line
diff --git a/packages/rn-tester/js/examples/AnimationBackend/PerformanceTestExample.js b/packages/rn-tester/js/examples/AnimationBackend/PerformanceTestExample.js
index 4e0d5cf3d21d..f71ebc6dcb4e 100644
--- a/packages/rn-tester/js/examples/AnimationBackend/PerformanceTestExample.js
+++ b/packages/rn-tester/js/examples/AnimationBackend/PerformanceTestExample.js
@@ -12,7 +12,7 @@ import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
 
 import * as React from 'react';
 import {Animated, StyleSheet, Text, View} from 'react-native';
-import * as ReactNativeFeatureFlags from 'react-native/src/private/featureflags/ReactNativeFeatureFlags';
+import {ReactNativeFeatureFlags} from 'react-native/react-private-interface';
 
 const optimizedAnimatedPropUpdatesEnabled =
   ReactNativeFeatureFlags.optimizedAnimatedPropUpdates();
diff --git a/packages/rn-tester/js/examples/BackgroundImage/BackgroundImageExample.js b/packages/rn-tester/js/examples/BackgroundImage/BackgroundImageExample.js
index e1ca7d92ef48..949369ed4137 100644
--- a/packages/rn-tester/js/examples/BackgroundImage/BackgroundImageExample.js
+++ b/packages/rn-tester/js/examples/BackgroundImage/BackgroundImageExample.js
@@ -11,10 +11,11 @@
 'use strict';
 
 import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
-import type {ViewStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
 
 import {StyleSheet, Text, View} from 'react-native';
 
+type ViewStyleProp = NonNullable<React.PropOf<View, 'style'>>;
+
 function BackgroundImageBox({
   style,
   children,
diff --git a/packages/rn-tester/js/examples/ContentURLAndroid/ContentURLAndroid.js b/packages/rn-tester/js/examples/ContentURLAndroid/ContentURLAndroid.js
index d2ad0e4aa2db..d904af59c41d 100644
--- a/packages/rn-tester/js/examples/ContentURLAndroid/ContentURLAndroid.js
+++ b/packages/rn-tester/js/examples/ContentURLAndroid/ContentURLAndroid.js
@@ -46,7 +46,7 @@ const ContentSelector = (): React.Node => {
   const imageSelector = useCallback(async () => {
     try {
       const NativeSampleTurboModule =
-        require('react-native/Libraries/TurboModule/samples/NativeSampleTurboModule').default;
+        require('../TurboModule/RNTesterSampleTurboModule').default;
       const uri = await NativeSampleTurboModule.getImageUrl?.();
       if (uri != null) {
         console.log({uri});
diff --git a/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestInstructions.js b/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestInstructions.js
index 5bf85d98ba84..2969b9969e3b 100644
--- a/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestInstructions.js
+++ b/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestInstructions.js
@@ -8,11 +8,11 @@
  * @format
  */
 
-import type {ViewStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
-
 import * as React from 'react';
 import {StyleSheet, Text, View} from 'react-native';
 
+type ViewStyleProp = NonNullable<React.PropOf<View, 'style'>>;
+
 type Props = Readonly<{
   instructions?: ReadonlyArray<string>,
   style?: ?ViewStyleProp,
diff --git a/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestMinimizedResultView.js b/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestMinimizedResultView.js
index d4cf0f50e115..356fbd163581 100644
--- a/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestMinimizedResultView.js
+++ b/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestMinimizedResultView.js
@@ -8,12 +8,12 @@
  * @format
  */
 
-import type {ViewStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
-
 import RNTesterPlatformTestResultsText from './RNTesterPlatformTestResultsText';
 import * as React from 'react';
 import {StyleSheet, Text, TouchableHighlight, View} from 'react-native';
 
+type ViewStyleProp = NonNullable<React.PropOf<View, 'style'>>;
+
 type Props = Readonly<{
   numFail: number,
   numError: number,
diff --git a/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestResultView.js b/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestResultView.js
index b71ce8beb50e..c0f0e2b06282 100644
--- a/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestResultView.js
+++ b/packages/rn-tester/js/examples/Experimental/PlatformTest/RNTesterPlatformTestResultView.js
@@ -13,7 +13,6 @@ import type {
   PlatformTestResultStatus,
 } from './RNTesterPlatformTestTypes';
 import type {ListRenderItemInfo, TextStyle} from 'react-native';
-import type {ViewStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
 
 import RNTesterPlatformTestMinimizedResultView from './RNTesterPlatformTestMinimizedResultView';
 import RNTesterPlatformTestResultsText from './RNTesterPlatformTestResultsText';
@@ -34,6 +33,8 @@ import {
   View,
 } from 'react-native';
 
+type ViewStyleProp = NonNullable<React.PropOf<View, 'style'>>;
+
 const DISPLAY_STATUS_MAPPING: {[PlatformTestResultStatus]: string} = {
   PASS: 'Pass',
   FAIL: 'Fail',
diff --git a/packages/rn-tester/js/examples/Filter/FilterExample.js b/packages/rn-tester/js/examples/Filter/FilterExample.js
index 4b1919aa79cc..1fcfa3956e0a 100644
--- a/packages/rn-tester/js/examples/Filter/FilterExample.js
+++ b/packages/rn-tester/js/examples/Filter/FilterExample.js
@@ -11,7 +11,7 @@
 'use strict';
 
 import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
-import type {ViewStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
+import type {StyleProp, ViewStyle} from 'react-native';
 
 import * as React from 'react';
 import {useState} from 'react';
@@ -29,7 +29,7 @@ const alphaHotdog = require('../../assets/alpha-hotdog.png');
 const hotdog = require('../../assets/hotdog.jpg');
 
 type Props = Readonly<{
-  style?: ViewStyleProp,
+  style?: StyleProp<ViewStyle>,
   testID?: string,
   imageSource?: number,
 }>;
diff --git a/packages/rn-tester/js/examples/FlatList/FlatList-BaseOnViewableItemsChanged.js b/packages/rn-tester/js/examples/FlatList/FlatList-BaseOnViewableItemsChanged.js
index fb555cfe99a9..8c83d2a69382 100644
--- a/packages/rn-tester/js/examples/FlatList/FlatList-BaseOnViewableItemsChanged.js
+++ b/packages/rn-tester/js/examples/FlatList/FlatList-BaseOnViewableItemsChanged.js
@@ -10,10 +10,7 @@
 
 'use strict';
 
-import type {
-  ViewabilityConfig,
-  ViewToken,
-} from 'react-native/Libraries/Lists/ViewabilityHelper';
+import type {ListViewToken, ViewabilityConfig} from 'react-native';
 
 import BaseFlatListExample from './BaseFlatListExample';
 import * as React from 'react';
@@ -34,7 +31,11 @@ export function FlatList_BaseOnViewableItemsChanged(props: {
   const {offScreen, horizontal, useScrollRefScroll, waitForInteraction} = props;
   const [output, setOutput] = useState('');
   const onViewableItemsChanged = useCallback(
-    (info: {changed: Array<ViewToken>, viewableItems: Array<ViewToken>, ...}) =>
+    (info: {
+      changed: Array<ListViewToken>,
+      viewableItems: Array<ListViewToken>,
+      ...
+    }) =>
       setOutput(
         info.viewableItems
           .filter(viewToken => viewToken.index != null && viewToken.isViewable)
diff --git a/packages/rn-tester/js/examples/FlatList/FlatList-nested.js b/packages/rn-tester/js/examples/FlatList/FlatList-nested.js
index d48f005c1c3c..3cebb3b6abd6 100644
--- a/packages/rn-tester/js/examples/FlatList/FlatList-nested.js
+++ b/packages/rn-tester/js/examples/FlatList/FlatList-nested.js
@@ -11,8 +11,7 @@
 'use strict';
 
 import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
-import type {ListRenderItemInfo} from 'react-native';
-import type {ViewToken} from 'react-native/Libraries/Lists/ViewabilityHelper';
+import type {ListRenderItemInfo, ListViewToken} from 'react-native';
 
 import RNTesterPage from '../../components/RNTesterPage';
 import RNTesterText from '../../components/RNTesterText';
@@ -92,8 +91,8 @@ component NestedListExample() {
     ({
       changed,
     }: {
-      changed: Array<ViewToken>,
-      viewableItems: Array<ViewToken>,
+      changed: Array<ListViewToken>,
+      viewableItems: Array<ListViewToken>,
       ...
     }) => {
       for (const token of changed) {
@@ -176,8 +175,8 @@ component OuterItemRenderer(
     ({
       changed,
     }: {
-      changed: Array<ViewToken>,
-      viewableItems: Array<ViewToken>,
+      changed: Array<ListViewToken>,
+      viewableItems: Array<ListViewToken>,
       ...
     }) => {
       for (const token of changed) {
diff --git a/packages/rn-tester/js/examples/Image/ImageCapInsetsExample.js b/packages/rn-tester/js/examples/Image/ImageCapInsetsExample.js
index 8b702b04ac9e..4f9de1177a9b 100644
--- a/packages/rn-tester/js/examples/Image/ImageCapInsetsExample.js
+++ b/packages/rn-tester/js/examples/Image/ImageCapInsetsExample.js
@@ -12,11 +12,16 @@
 
 const React = require('react');
 const ReactNative = require('react-native');
-const nativeImageSource =
-  require('react-native/Libraries/Image/nativeImageSource').default;
 
 const {Image, StyleSheet, Text, View} = ReactNative;
 
+const storyBackgroundSource = {
+  deprecated: true,
+  uri: 'story-background',
+  width: 60,
+  height: 60,
+};
+
 type Props = Readonly<{}>;
 class ImageCapInsetsExample extends React.Component<Props> {
   render(): React.Node {
@@ -25,11 +30,7 @@ class ImageCapInsetsExample extends React.Component<Props> {
         <View style={styles.background}>
           <Text>capInsets: none</Text>
           <Image
-            source={nativeImageSource({
-              ios: 'story-background',
-              width: 60,
-              height: 60,
-            })}
+            source={storyBackgroundSource}
             style={styles.storyBackground}
             resizeMode="stretch"
             capInsets={{left: 0, right: 0, bottom: 0, top: 0}}
@@ -38,11 +39,7 @@ class ImageCapInsetsExample extends React.Component<Props> {
         <View style={[styles.background, {paddingTop: 10}]}>
           <Text>capInsets: 15</Text>
           <Image
-            source={nativeImageSource({
-              ios: 'story-background',
-              width: 60,
-              height: 60,
-            })}
+            source={storyBackgroundSource}
             style={styles.storyBackground}
             resizeMode="stretch"
             capInsets={{left: 15, right: 15, bottom: 15, top: 15}}
diff --git a/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverBenchmark.js b/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverBenchmark.js
index 499a1347e78c..4497a81a4e2f 100644
--- a/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverBenchmark.js
+++ b/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverBenchmark.js
@@ -8,8 +8,6 @@
  * @format
  */
 
-import type IntersectionObserverType from 'react-native/src/private/webapis/intersectionobserver/IntersectionObserver';
-
 import {RNTesterThemeContext} from '../../components/RNTesterTheme';
 import * as React from 'react';
 import {
@@ -21,8 +19,6 @@ import {
 } from 'react';
 import {Button, ScrollView, StyleSheet, Text, View} from 'react-native';
 
-declare var IntersectionObserver: Class<IntersectionObserverType>;
-
 export const name = 'IntersectionObserver Benchmark';
 export const title = name;
 export const description =
@@ -89,6 +85,7 @@ function Item({index, observe}: {index: number, observe: boolean}): React.Node {
       },
     );
 
+    // $FlowFixMe[incompatible-type] React Native host instances implement the global Element interface.
     observer.observe(element);
 
     return () => {
diff --git a/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverClippingParent.js b/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverClippingParent.js
index c8c3cf013478..bc02885d50a7 100644
--- a/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverClippingParent.js
+++ b/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverClippingParent.js
@@ -9,20 +9,15 @@
  */
 
 import type {HostInstance} from 'react-native';
-import type IntersectionObserverType from 'react-native/src/private/webapis/intersectionobserver/IntersectionObserver';
-import type IntersectionObserverEntry from 'react-native/src/private/webapis/intersectionobserver/IntersectionObserverEntry';
 
 import * as React from 'react';
 import {useCallback, useLayoutEffect, useRef, useState} from 'react';
 import {Button, StyleSheet, Text, TextInput, View} from 'react-native';
-import DOMRectReadOnly from 'react-native/src/private/webapis/geometry/DOMRectReadOnly';
 
 export const name = 'IntersectionObserver Parent Clipping Example';
 export const title = name;
 export const description = 'A clipping parent clips both the root and target';
 
-declare var IntersectionObserver: Class<IntersectionObserverType>;
-
 export function render(options?: {e2eTest?: boolean}): React.Node {
   return (
     <IntersectionObserverCustomClippingRootExample
@@ -80,8 +75,9 @@ component IntersectionObserverCustomClippingRootExample(
       return;
     }
 
+    // $FlowFixMe[incompatible-type] React Native host instances implement the global Element interface.
     observer.current = new IntersectionObserver(onObserve, {
-      // $FlowFixMe[incompatible-type]
+      // $FlowFixMe[incompatible-type] React Native host instances implement the global Element interface.
       root: rootNode,
       rootMargin: rootMarginValue,
     });
diff --git a/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverClippingRoot.js b/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverClippingRoot.js
index 1c15987e00fb..83aea6e89790 100644
--- a/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverClippingRoot.js
+++ b/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverClippingRoot.js
@@ -9,8 +9,6 @@
  */
 
 import type {HostInstance} from 'react-native';
-import type IntersectionObserverType from 'react-native/src/private/webapis/intersectionobserver/IntersectionObserver';
-import type IntersectionObserverEntry from 'react-native/src/private/webapis/intersectionobserver/IntersectionObserverEntry';
 
 import * as React from 'react';
 import {useCallback, useLayoutEffect, useRef, useState} from 'react';
@@ -20,8 +18,6 @@ export const name = 'IntersectionObserver Root Clipping Example';
 export const title = name;
 export const description = 'A root that clips its target';
 
-declare var IntersectionObserver: Class<IntersectionObserverType>;
-
 export function render(): React.Node {
   return <IntersectionObserverClippingRootExample />;
 }
@@ -94,8 +90,9 @@ component IntersectionObserverClippingRootExample() {
       return;
     }
 
+    // $FlowFixMe[incompatible-type] React Native host instances implement the global Element interface.
     observer.current = new IntersectionObserver(onObserve, {
-      // $FlowFixMe[incompatible-type]
+      // $FlowFixMe[incompatible-type] React Native host instances implement the global Element interface.
       root: rootNode,
       // $FlowExpectedError[prop-missing] rootMargin is not even defined in Flow.
       rootMargin: rootMarginValue,
diff --git a/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverExplicitRoot.js b/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverExplicitRoot.js
index 2e10509f7e87..df41e49cc727 100644
--- a/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverExplicitRoot.js
+++ b/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverExplicitRoot.js
@@ -9,8 +9,6 @@
  */
 
 import type {HostInstance} from 'react-native';
-import type IntersectionObserverType from 'react-native/src/private/webapis/intersectionobserver/IntersectionObserver';
-import type IntersectionObserverEntry from 'react-native/src/private/webapis/intersectionobserver/IntersectionObserverEntry';
 
 import {RNTesterThemeContext} from '../../components/RNTesterTheme';
 import * as React from 'react';
@@ -31,8 +29,6 @@ import {
   View,
 } from 'react-native';
 
-declare var IntersectionObserver: Class<IntersectionObserverType>;
-
 export const name = 'IntersectionObserver Explicit Root Example';
 export const title = name;
 export const description =
@@ -92,8 +88,9 @@ component IntersectionObserverExplicitRootExample() {
       return;
     }
 
+    // $FlowFixMe[incompatible-type] React Native host instances implement the global Element interface.
     observer.current = new IntersectionObserver(onObserve, {
-      // $FlowFixMe[incompatible-type]
+      // $FlowFixMe[incompatible-type] React Native host instances implement the global Element interface.
       root: rootNode,
       // $FlowExpectedError[prop-missing] rootMargin is not even defined in Flow.
       rootMargin: rootMarginValue,
diff --git a/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverExplicitRootScroll.js b/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverExplicitRootScroll.js
index a00afde69c74..f7314bcda1bd 100644
--- a/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverExplicitRootScroll.js
+++ b/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverExplicitRootScroll.js
@@ -9,8 +9,6 @@
  */
 
 import type {HostInstance, ScrollViewInstance} from 'react-native';
-import type {ViewStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
-import type IntersectionObserverType from 'react-native/src/private/webapis/intersectionobserver/IntersectionObserver';
 
 import {RNTesterThemeContext} from '../../components/RNTesterTheme';
 import * as React from 'react';
@@ -23,7 +21,7 @@ import {
 } from 'react';
 import {Button, ScrollView, StyleSheet, Text, View} from 'react-native';
 
-declare var IntersectionObserver: Class<IntersectionObserverType>;
+type ViewStyleProp = NonNullable<React.PropOf<View, 'style'>>;
 
 export const name = 'IntersectionObserver Explicit Root MDN Example';
 export const title = name;
@@ -121,10 +119,11 @@ function ListItem(props: {
           setIntersectionRootRatio(entry.rnRootIntersectionRatio);
         });
       },
+      // $FlowFixMe[incompatible-type] React Native host instances implement the global Element interface.
       {
         threshold: props.threshold,
         rnRootThreshold: props.rootThreshold,
-        // $FlowFixMe[incompatible-type]
+        // $FlowFixMe[incompatible-type] React Native host instances implement the global Element interface.
         root: props.rootNode,
       },
     );
diff --git a/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverRootThreshold.js b/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverRootThreshold.js
index ddf98f0751a6..a84dc822154b 100644
--- a/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverRootThreshold.js
+++ b/packages/rn-tester/js/examples/IntersectionObserver/IntersectionObserverRootThreshold.js
@@ -8,9 +8,6 @@
  * @format
  */
 
-import type {ViewStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
-import type IntersectionObserverType from 'react-native/src/private/webapis/intersectionobserver/IntersectionObserver';
-
 import {RNTesterThemeContext} from '../../components/RNTesterTheme';
 import * as React from 'react';
 import {
@@ -22,7 +19,7 @@ import {
 } from 'react';
 import {Button, ScrollView, StyleSheet, Text, View} from 'react-native';
 
-declare const IntersectionObserver: Class<IntersectionObserverType>;
+type ViewStyleProp = NonNullable<React.PropOf<View, 'style'>>;
 
 export const name = 'IntersectionObserver Root Threshold';
 export const title = name;
diff --git a/packages/rn-tester/js/examples/Layout/LayoutEventsExample.js b/packages/rn-tester/js/examples/Layout/LayoutEventsExample.js
index ceb21252e3aa..22c9c9781deb 100644
--- a/packages/rn-tester/js/examples/Layout/LayoutEventsExample.js
+++ b/packages/rn-tester/js/examples/Layout/LayoutEventsExample.js
@@ -11,10 +11,7 @@
 'use strict';
 
 import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
-import type {
-  ViewLayout,
-  ViewLayoutEvent,
-} from 'react-native/Libraries/Components/View/ViewPropTypes';
+import type {LayoutChangeEvent, LayoutRectangle} from 'react-native';
 
 import RNTesterText from '../../components/RNTesterText';
 import * as React from 'react';
@@ -24,9 +21,9 @@ type Props = Readonly<{}>;
 type State = {
   containerStyle?: {width: number},
   extraText?: string,
-  imageLayout?: ViewLayout,
-  textLayout?: ViewLayout,
-  viewLayout?: ViewLayout,
+  imageLayout?: LayoutRectangle,
+  textLayout?: LayoutRectangle,
+  viewLayout?: LayoutRectangle,
   viewStyle: {margin: number},
   ...
 };
@@ -61,17 +58,17 @@ class LayoutEventExample extends React.Component<Props, State> {
     this.setState({containerStyle: {width: 280}});
   };
 
-  onViewLayout = (e: ViewLayoutEvent) => {
+  onViewLayout = (e: LayoutChangeEvent) => {
     console.log('received view layout event\n', e.nativeEvent);
     this.setState({viewLayout: e.nativeEvent.layout});
   };
 
-  onTextLayout = (e: ViewLayoutEvent) => {
+  onTextLayout = (e: LayoutChangeEvent) => {
     console.log('received text layout event\n', e.nativeEvent);
     this.setState({textLayout: e.nativeEvent.layout});
   };
 
-  onImageLayout = (e: ViewLayoutEvent) => {
+  onImageLayout = (e: LayoutChangeEvent) => {
     console.log('received image layout event\n', e.nativeEvent);
     this.setState({imageLayout: e.nativeEvent.layout});
   };
diff --git a/packages/rn-tester/js/examples/Layout/LayoutExample.js b/packages/rn-tester/js/examples/Layout/LayoutExample.js
index 28fb13b6cc96..bc5946e77d45 100644
--- a/packages/rn-tester/js/examples/Layout/LayoutExample.js
+++ b/packages/rn-tester/js/examples/Layout/LayoutExample.js
@@ -11,7 +11,6 @@
 'use strict';
 
 import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
-import type {ViewStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
 
 import RNTesterBlock from '../../components/RNTesterBlock';
 import RNTesterPage from '../../components/RNTesterPage';
@@ -19,6 +18,8 @@ import RNTesterText from '../../components/RNTesterText';
 import * as React from 'react';
 import {StyleSheet, View} from 'react-native';
 
+type ViewStyleProp = NonNullable<React.PropOf<View, 'style'>>;
+
 type CicleProps = Readonly<{
   backgroundColor?: string,
   size?: number,
diff --git a/packages/rn-tester/js/examples/LinearGradient/LinearGradientExample.js b/packages/rn-tester/js/examples/LinearGradient/LinearGradientExample.js
index 0733fb26444a..9c68fa3ed865 100644
--- a/packages/rn-tester/js/examples/LinearGradient/LinearGradientExample.js
+++ b/packages/rn-tester/js/examples/LinearGradient/LinearGradientExample.js
@@ -11,12 +11,13 @@
 'use strict';
 
 import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
-import type {ViewStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
 
 import RNTesterText from '../../components/RNTesterText';
 import * as React from 'react';
 import {Platform, PlatformColor, StyleSheet, View} from 'react-native';
 
+type ViewStyleProp = NonNullable<React.PropOf<View, 'style'>>;
+
 type Props = Readonly<{
   style: ViewStyleProp,
   testID?: string,
diff --git a/packages/rn-tester/js/examples/MixBlendMode/MixBlendModeExample.js b/packages/rn-tester/js/examples/MixBlendMode/MixBlendModeExample.js
index b679c791ddc6..36b4fd7b5caf 100644
--- a/packages/rn-tester/js/examples/MixBlendMode/MixBlendModeExample.js
+++ b/packages/rn-tester/js/examples/MixBlendMode/MixBlendModeExample.js
@@ -9,14 +9,14 @@
  */
 
 import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
-import type {ViewStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
+import type {StyleProp, ViewStyle} from 'react-native';
 
 import * as React from 'react';
 import {useState} from 'react';
 import {Image, ImageBackground, StyleSheet, Text, View} from 'react-native';
 
 type Props = Readonly<{
-  style: ViewStyleProp,
+  style: StyleProp<ViewStyle>,
   testID?: string,
 }>;
 
diff --git a/packages/rn-tester/js/examples/NativeAnimation/NativeAnimationsExample.js b/packages/rn-tester/js/examples/NativeAnimation/NativeAnimationsExample.js
index b8ed90f85e57..2287857e3ca0 100644
--- a/packages/rn-tester/js/examples/NativeAnimation/NativeAnimationsExample.js
+++ b/packages/rn-tester/js/examples/NativeAnimation/NativeAnimationsExample.js
@@ -11,7 +11,6 @@
 'use strict';
 
 import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
-import type AnimatedValue from 'react-native/Libraries/Animated/nodes/AnimatedValue';
 
 import RNTesterSettingSwitchRow from '../../components/RNTesterSettingSwitchRow';
 import RNTesterText from '../../components/RNTesterText';
@@ -25,7 +24,7 @@ import {
 } from 'react-native';
 
 class Tester extends React.Component<$FlowFixMe, $FlowFixMe> {
-  state: any | {js: AnimatedValue, native: AnimatedValue} = {
+  state: any | {js: Animated.Value, native: Animated.Value} = {
     native: new Animated.Value(0),
     js: new Animated.Value(0),
   };
@@ -74,7 +73,7 @@ class Tester extends React.Component<$FlowFixMe, $FlowFixMe> {
 }
 
 class ValueListenerExample extends React.Component<{...}, $FlowFixMe> {
-  state: any | {anim: AnimatedValue, progress: number} = {
+  state: any | {anim: Animated.Value, progress: number} = {
     anim: new Animated.Value(0),
     progress: 0,
   };
@@ -123,7 +122,7 @@ class ValueListenerExample extends React.Component<{...}, $FlowFixMe> {
 }
 
 class LoopExample extends React.Component<{...}, $FlowFixMe> {
-  state: any | {value: AnimatedValue} = {
+  state: any | {value: Animated.Value} = {
     value: new Animated.Value(0),
   };
 
@@ -194,7 +193,7 @@ const InternalSettings = () => {
 };
 
 class EventExample extends React.Component<{...}, $FlowFixMe> {
-  state: any | {anim: AnimatedValue} = {
+  state: any | {anim: Animated.Value} = {
     anim: new Animated.Value(0),
   };
 
@@ -244,10 +243,10 @@ class TrackingExample extends React.Component<$FlowFixMe, $FlowFixMe> {
   state:
     | any
     | {
-        js: AnimatedValue,
-        native: AnimatedValue,
-        toJS: AnimatedValue,
-        toNative: AnimatedValue,
+        js: Animated.Value,
+        native: Animated.Value,
+        toJS: Animated.Value,
+        toNative: Animated.Value,
       } = {
     native: new Animated.Value(0),
     toNative: new Animated.Value(0),
@@ -282,8 +281,8 @@ class TrackingExample extends React.Component<$FlowFixMe, $FlowFixMe> {
   };
 
   renderBlock = (
-    anim: any | AnimatedValue,
-    dest: any | AnimatedValue,
+    anim: any | Animated.Value,
+    dest: any | Animated.Value,
   ): Array<React.Node> => [
     <Animated.View
       key="line"
diff --git a/packages/rn-tester/js/examples/Performance/PerformanceApiExample.js b/packages/rn-tester/js/examples/Performance/PerformanceApiExample.js
index 24c9e1bc9be5..fa0d2708a70f 100644
--- a/packages/rn-tester/js/examples/Performance/PerformanceApiExample.js
+++ b/packages/rn-tester/js/examples/Performance/PerformanceApiExample.js
@@ -9,7 +9,6 @@
  */
 
 import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
-import type Performance from 'react-native/src/private/webapis/performance/Performance';
 
 import RNTesterText from '../../components/RNTesterText';
 import * as React from 'react';
@@ -20,13 +19,18 @@ declare var performance: Performance;
 
 const {useState, useCallback} = React;
 
+// $FlowFixMe[prop-missing] React Native-specific Performance extension.
+type MemoryInfo = typeof performance.memory;
+// $FlowFixMe[prop-missing] React Native-specific Performance extension.
+type ReactNativeStartupTiming = typeof performance.rnStartupTiming;
+
 function MemoryExample(): React.Node {
   // Memory API testing
-  const [memoryInfo, setMemoryInfo] =
-    useState<?typeof performance.memory>(null);
+  const [memoryInfo, setMemoryInfo] = useState<?MemoryInfo>(null);
   const onGetMemoryInfo = useCallback(() => {
     // performance.memory is not included in bom.js yet.
     // Once we release the change in flow this can be removed.
+    // $FlowFixMe[prop-missing] React Native-specific Performance extension.
     setMemoryInfo(performance.memory);
   }, []);
   return (
@@ -50,10 +54,11 @@ function MemoryExample(): React.Node {
 function StartupTimingExample(): React.Node {
   // React Startup Timing API testing
   const [startUpTiming, setStartUpTiming] =
-    useState<?typeof performance.rnStartupTiming>(null);
+    useState<?ReactNativeStartupTiming>(null);
   const onGetStartupTiming = useCallback(() => {
     // performance.reactNativeStartupTiming is not included in bom.js yet.
     // Once we release the change in flow this can be removed.
+    // $FlowFixMe[prop-missing] React Native-specific Performance extension.
     setStartUpTiming(performance.rnStartupTiming);
   }, []);
   return (
diff --git a/packages/rn-tester/js/examples/PushNotificationIOS/PushNotificationIOSExample.js b/packages/rn-tester/js/examples/PushNotificationIOS/PushNotificationIOSExample.js
index 60d0565ea099..2c76f238dc93 100644
--- a/packages/rn-tester/js/examples/PushNotificationIOS/PushNotificationIOSExample.js
+++ b/packages/rn-tester/js/examples/PushNotificationIOS/PushNotificationIOSExample.js
@@ -15,8 +15,7 @@ import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
 import RNTesterText from '../../components/RNTesterText';
 import * as React from 'react';
 import {useCallback, useState} from 'react';
-import {Button, StyleSheet, View} from 'react-native';
-import PushNotificationIOS from 'react-native/Libraries/PushNotificationIOS/PushNotificationIOS';
+import {Button, PushNotificationIOS, StyleSheet, View} from 'react-native';
 
 // Fires setApplicationIconBadgeNumber many times back-to-back.
 const RAPID_FIRE_COUNT = 50;
diff --git a/packages/rn-tester/js/examples/RadialGradient/RadialGradientExample.js b/packages/rn-tester/js/examples/RadialGradient/RadialGradientExample.js
index 34c640610fcb..ebea541a0766 100644
--- a/packages/rn-tester/js/examples/RadialGradient/RadialGradientExample.js
+++ b/packages/rn-tester/js/examples/RadialGradient/RadialGradientExample.js
@@ -11,12 +11,13 @@
 'use strict';
 
 import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
-import type {ViewStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
 
 import RNTesterText from '../../components/RNTesterText';
 import * as React from 'react';
 import {Platform, PlatformColor, StyleSheet, View} from 'react-native';
 
+type ViewStyleProp = NonNullable<React.PropOf<View, 'style'>>;
+
 type Props = Readonly<{
   style: ViewStyleProp,
   testID?: string,
diff --git a/packages/rn-tester/js/examples/ScrollView/ScrollViewAnimatedExample.js b/packages/rn-tester/js/examples/ScrollView/ScrollViewAnimatedExample.js
index c19c1cdb198f..f7e3ca0d8d71 100644
--- a/packages/rn-tester/js/examples/ScrollView/ScrollViewAnimatedExample.js
+++ b/packages/rn-tester/js/examples/ScrollView/ScrollViewAnimatedExample.js
@@ -11,7 +11,6 @@
 'use strict';
 
 import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
-import type AnimatedValue from 'react-native/Libraries/Animated/nodes/AnimatedValue';
 
 const React = require('react');
 const ReactNative = require('react-native');
@@ -21,7 +20,7 @@ const {StyleSheet, Text, View, Animated, Easing, TouchableOpacity, Dimensions} =
   ReactNative;
 
 class ScrollViewAnimatedExample extends Component<{...}> {
-  _scrollViewPos: AnimatedValue = new Animated.Value(0);
+  _scrollViewPos: Animated.Value = new Animated.Value(0);
 
   startAnimation: () => void = () => {
     this._scrollViewPos.setValue(0);
diff --git a/packages/rn-tester/js/examples/ScrollView/ScrollViewExample.js b/packages/rn-tester/js/examples/ScrollView/ScrollViewExample.js
index e15601999663..ef937f99089c 100644
--- a/packages/rn-tester/js/examples/ScrollView/ScrollViewExample.js
+++ b/packages/rn-tester/js/examples/ScrollView/ScrollViewExample.js
@@ -9,7 +9,6 @@
  */
 
 import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
-import type {ViewStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
 
 import RNTesterText from '../../components/RNTesterText';
 import ScrollViewPressableStickyHeaderExample from './ScrollViewPressableStickyHeaderExample';
@@ -27,6 +26,8 @@ import {
   View,
 } from 'react-native';
 
+type ViewStyleProp = NonNullable<React.PropOf<View, 'style'>>;
+
 class EnableDisableList extends React.Component<{}, {scrollEnabled: boolean}> {
   state: {scrollEnabled: boolean} = {
     scrollEnabled: true,
diff --git a/packages/rn-tester/js/examples/SectionList/SectionList-BaseOnViewableItemsChanged.js b/packages/rn-tester/js/examples/SectionList/SectionList-BaseOnViewableItemsChanged.js
index bb075043f438..add7f95b1255 100644
--- a/packages/rn-tester/js/examples/SectionList/SectionList-BaseOnViewableItemsChanged.js
+++ b/packages/rn-tester/js/examples/SectionList/SectionList-BaseOnViewableItemsChanged.js
@@ -8,10 +8,7 @@
  * @format
  */
 
-import type {
-  ViewabilityConfig,
-  ViewToken,
-} from 'react-native/Libraries/Lists/ViewabilityHelper';
+import type {ListViewToken, ViewabilityConfig} from 'react-native';
 
 import SectionListBaseExample from './SectionListBaseExample';
 import * as React from 'react';
@@ -37,8 +34,8 @@ export function SectionList_BaseOnViewableItemsChanged(props: {
   };
   const exampleProps = {
     onViewableItemsChanged: (info: {
-      changed: Array<ViewToken>,
-      viewableItems: Array<ViewToken>,
+      changed: Array<ListViewToken>,
+      viewableItems: Array<ListViewToken>,
       ...
     }) =>
       setOutput(
diff --git a/packages/rn-tester/js/examples/Snapshot/SnapshotViewIOS.android.js b/packages/rn-tester/js/examples/Snapshot/SnapshotViewIOS.android.js
index 4665bcd26259..8ac9b0d615cf 100644
--- a/packages/rn-tester/js/examples/Snapshot/SnapshotViewIOS.android.js
+++ b/packages/rn-tester/js/examples/Snapshot/SnapshotViewIOS.android.js
@@ -8,4 +8,35 @@
  * @format
  */
 
-export {default} from 'react-native/Libraries/Components/UnimplementedViews/UnimplementedView';
+'use strict';
+
+import * as React from 'react';
+import {StyleSheet, View} from 'react-native';
+
+type Props = Readonly<{
+  children?: React.Node,
+  style?: React.PropOf<View, 'style'>,
+  ...
+}>;
+
+class SnapshotViewIOS extends React.Component<Props> {
+  render(): React.Node {
+    return (
+      <View style={[styles.unimplementedView, this.props.style]}>
+        {this.props.children}
+      </View>
+    );
+  }
+}
+
+const styles = StyleSheet.create({
+  unimplementedView: __DEV__
+    ? {
+        alignSelf: 'flex-start',
+        borderColor: 'red',
+        borderWidth: 1,
+      }
+    : {},
+});
+
+export default SnapshotViewIOS;
diff --git a/packages/rn-tester/js/examples/Text/TextSharedExamples.js b/packages/rn-tester/js/examples/Text/TextSharedExamples.js
index 9690eff87b5d..00ed6c2e27bb 100644
--- a/packages/rn-tester/js/examples/Text/TextSharedExamples.js
+++ b/packages/rn-tester/js/examples/Text/TextSharedExamples.js
@@ -9,13 +9,15 @@
  */
 
 import type {RNTesterModuleExample} from '../../types/RNTesterTypes';
-import type {TextLayoutLine} from 'react-native/Libraries/Types/CoreEventTypes';
+import type {TextLayoutEvent} from 'react-native';
 
 import RNTesterText from '../../components/RNTesterText';
 import {useTheme} from '../../components/RNTesterTheme';
 import {useState} from 'react';
 import {StyleSheet, Text, View} from 'react-native';
 
+type TextLayoutLine = TextLayoutEvent['nativeEvent']['lines'][number];
+
 function InlineView(props: {
   textAlign: 'auto' | 'left' | 'right' | 'center' | 'justify',
   long?: boolean,
diff --git a/packages/rn-tester/js/examples/Transform/TransformExample.js b/packages/rn-tester/js/examples/Transform/TransformExample.js
index 1f60605cc13f..b8cd2fdbc191 100644
--- a/packages/rn-tester/js/examples/Transform/TransformExample.js
+++ b/packages/rn-tester/js/examples/Transform/TransformExample.js
@@ -13,8 +13,6 @@ import type {
   PressableAndroidRippleConfig,
   PressableStateCallbackType,
 } from 'react-native';
-import type {AnimatedNode} from 'react-native/Libraries/Animated/AnimatedExports';
-import type {ViewStyleProp} from 'react-native/Libraries/StyleSheet/StyleSheet';
 
 import * as React from 'react';
 import {useEffect, useState} from 'react';
@@ -29,6 +27,8 @@ import {
   useAnimatedValue,
 } from 'react-native';
 
+type ViewStyleProp = NonNullable<React.PropOf<View, 'style'>>;
+
 function AnimateTransformSingleProp() {
   const [theta] = useState(new Animated.Value(45));
   const animate = () => {
@@ -398,8 +398,8 @@ const styles = StyleSheet.create({
     transform: [
       {
         translate: [200, 350] as [
-          number | string | AnimatedNode,
-          number | string | AnimatedNode,
+          number | string | Animated.Node,
+          number | string | Animated.Node,
         ],
       },
       {scale: 2.5},
@@ -419,8 +419,8 @@ const styles = StyleSheet.create({
     transform: [
       {
         translate: [-50, 35] as [
-          number | string | AnimatedNode,
-          number | string | AnimatedNode,
+          number | string | Animated.Node,
+          number | string | Animated.Node,
         ],
       },
       {rotate: '50deg'},
diff --git a/packages/rn-tester/js/examples/TurboModule/RNTesterSampleTurboModule.js b/packages/rn-tester/js/examples/TurboModule/RNTesterSampleTurboModule.js
new file mode 100644
index 000000000000..7a7d1d5ab74a
--- /dev/null
+++ b/packages/rn-tester/js/examples/TurboModule/RNTesterSampleTurboModule.js
@@ -0,0 +1,77 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict-local
+ * @format
+ */
+
+import type {CodegenTypes, RootTag, TurboModule} from 'react-native';
+
+import {TurboModuleRegistry} from 'react-native';
+
+export enum EnumInt {
+  A = 23,
+  B = 42,
+}
+
+type ObjectStruct = {
+  a: number,
+  b: string,
+  c?: ?string,
+};
+
+interface RNTesterSampleTurboModuleSpec extends TurboModule {
+  readonly onPress: CodegenTypes.EventEmitter<void>;
+  readonly onClick: CodegenTypes.EventEmitter<string>;
+  readonly onChange: CodegenTypes.EventEmitter<ObjectStruct>;
+  readonly onSubmit: CodegenTypes.EventEmitter<ObjectStruct[]>;
+  readonly getConstants: () => {
+    const1: boolean,
+    const2: number,
+    const3: string,
+  };
+  readonly voidFunc: () => void;
+  readonly getBool: (arg: boolean) => boolean;
+  readonly getEnum?: (arg: EnumInt) => EnumInt;
+  readonly getNumber: (arg: number) => number;
+  readonly getString: (arg: string) => string;
+  readonly getArray: (arg: Array<unknown>) => Array<unknown>;
+  readonly getObject: (
+    arg: CodegenTypes.UnsafeObject,
+  ) => CodegenTypes.UnsafeObject;
+  readonly getUnsafeObject: (
+    arg: CodegenTypes.UnsafeObject,
+  ) => CodegenTypes.UnsafeObject;
+  readonly getRootTag: (arg: RootTag) => RootTag;
+  readonly getValue: (
+    x: number,
+    y: string,
+    z: CodegenTypes.UnsafeObject,
+  ) => CodegenTypes.UnsafeObject;
+  readonly getArrayBuffer: (buffer: ArrayBuffer) => ArrayBuffer;
+  readonly createNativeBuffer: (size: number) => ArrayBuffer;
+  readonly processAsyncBuffer: (payload: ArrayBuffer) => Promise<number>;
+  readonly getValueWithCallback: (callback: (value: string) => void) => void;
+  readonly getValueWithPromise: (error: boolean) => Promise<string>;
+  readonly voidFuncThrows?: () => void;
+  readonly getObjectThrows?: (
+    arg: CodegenTypes.UnsafeObject,
+  ) => CodegenTypes.UnsafeObject;
+  readonly promiseThrows?: () => Promise<void>;
+  readonly voidFuncAssert?: () => void;
+  readonly getObjectAssert?: (
+    arg: CodegenTypes.UnsafeObject,
+  ) => CodegenTypes.UnsafeObject;
+  readonly promiseAssert?: () => Promise<void>;
+  readonly getImageUrl?: () => Promise<string | null>;
+}
+
+const RNTesterSampleTurboModule: RNTesterSampleTurboModuleSpec =
+  TurboModuleRegistry.getEnforcing<RNTesterSampleTurboModuleSpec>(
+    'SampleTurboModule',
+  );
+
+export default RNTesterSampleTurboModule;
diff --git a/packages/rn-tester/js/examples/TurboModule/SampleTurboModuleExample.js b/packages/rn-tester/js/examples/TurboModule/SampleTurboModuleExample.js
index ddfcc31fb04f..614a307a06c6 100644
--- a/packages/rn-tester/js/examples/TurboModule/SampleTurboModuleExample.js
+++ b/packages/rn-tester/js/examples/TurboModule/SampleTurboModuleExample.js
@@ -11,12 +11,10 @@
 import type {EventSubscription, RootTag} from 'react-native';
 
 import RNTesterText from '../../components/RNTesterText';
+import NativeSampleTurboModule, {EnumInt} from './RNTesterSampleTurboModule';
 import styles from './TurboModuleExampleCommon';
 import * as React from 'react';
 import {FlatList, RootTagContext, TouchableOpacity, View} from 'react-native';
-import NativeSampleTurboModule, {
-  EnumInt,
-} from 'react-native/Libraries/TurboModule/samples/NativeSampleTurboModule';
 
 type State = {
   testResults: {
diff --git a/packages/virtualized-lists/Lists/__tests__/VirtualizeUtils-test.js b/packages/virtualized-lists/Lists/__tests__/VirtualizeUtils-test.js
index 6b6ba04d4848..a0853f918b9a 100644
--- a/packages/virtualized-lists/Lists/__tests__/VirtualizeUtils-test.js
+++ b/packages/virtualized-lists/Lists/__tests__/VirtualizeUtils-test.js
@@ -18,7 +18,7 @@ import {
   elementsThatOverlapOffsets,
   newRangeCount,
 } from '../VirtualizeUtils';
-import * as ReactNativeFeatureFlags from 'react-native/src/private/featureflags/ReactNativeFeatureFlags';
+import {ReactNativeFeatureFlags} from 'react-native/react-private-interface';
 
 describe('newRangeCount', function () {
   it('handles subset', function () {
diff --git a/private/react-native-codegen-typescript-test/src/__tests__/simple-scenario-frontend-test.ts b/private/react-native-codegen-typescript-test/src/__tests__/simple-scenario-frontend-test.ts
index ea2d0f30abb9..4dbfef2d9be4 100644
--- a/private/react-native-codegen-typescript-test/src/__tests__/simple-scenario-frontend-test.ts
+++ b/private/react-native-codegen-typescript-test/src/__tests__/simple-scenario-frontend-test.ts
@@ -13,8 +13,7 @@ import {TypeScriptParser} from '@react-native/codegen/lib/parsers/typescript/par
 
 test(`@rn/codegen should parse an empty TypeScript module`, () => {
   const tsInput = `
-import type {TurboModule} from 'react-native/Libraries/TurboModule/RCTExport';
-import * as TurboModuleRegistry from 'react-native/Libraries/TurboModule/TurboModuleRegistry';
+import {TurboModuleRegistry, type TurboModule} from 'react-native';
 
 export interface Spec extends TurboModule {}
 export default TurboModuleRegistry.getEnforcing<Spec>('SampleTurboModule');
diff --git a/private/react-native-fantom/__docs__/README.md b/private/react-native-fantom/__docs__/README.md
index dbfb007c8c1b..adae9b45f9ff 100644
--- a/private/react-native-fantom/__docs__/README.md
+++ b/private/react-native-fantom/__docs__/README.md
@@ -197,14 +197,13 @@ hi
 - Benchmark tests use the `-benchmark-itest.js` suffix.
 - Use `Fantom.runTask()` to render and run synchronous operations; it ensures
   the React work is flushed before assertions.
-- Access elements through refs and use the
-  [`ensureInstance`](../../../packages/react-native/src/private/__tests__/utilities/ensureInstance.js)
-  helper for type-safe access to the underlying instance:
+- Access elements through refs and use `nullthrows` for type-safe access to the
+  underlying instance:
 
   ```javascript
-  import ensureInstance from 'react-native/src/private/__tests__/utilities/ensureInstance';
+  import nullthrows from 'nullthrows';
 
-  const element = ensureInstance(elementRef.current, ReactNativeElement);
+  const element = nullthrows(elementRef.current);
   ```
 
 - Prefer component-specific instance types (`TextInputInstance`,
@@ -622,7 +621,7 @@ the test in the suite depending on the flag value for that run. E.g.:
  * @fantom_flags commonTestFlag:*
  */
 
-import * as ReactNativeFeatureFlags from 'react-native/src/private/featureflags/ReactNativeFeatureFlags';
+import {ReactNativeFeatureFlags} from 'react-native/react-private-interface';
 
 // The entire suite will be run with commonTestFlag set to true and false.
 describe('MyTest', () => {
diff --git a/private/react-native-fantom/runtime/repl-setup.js b/private/react-native-fantom/runtime/repl-setup.js
index 8520e4f0c751..addbe443d2a2 100644
--- a/private/react-native-fantom/runtime/repl-setup.js
+++ b/private/react-native-fantom/runtime/repl-setup.js
@@ -364,7 +364,7 @@ function reportJSON(message: interface {}): void {
   }
   // Force the import of the native module to be lazy.
   const NativeFantom =
-    require('react-native/src/private/testing/fantom/specs/NativeFantom').default;
+    require('../../../packages/react-native/src/private/testing/fantom/specs/NativeFantom').default;
   NativeFantom.reportTestSuiteResultsJSON(json);
 }
 
diff --git a/private/react-native-fantom/runtime/setup.js b/private/react-native-fantom/runtime/setup.js
index e148564868c8..91cbb2f897d9 100644
--- a/private/react-native-fantom/runtime/setup.js
+++ b/private/react-native-fantom/runtime/setup.js
@@ -400,7 +400,7 @@ function runSuite(suite: Suite): TestCaseResult[] {
 function reportTestSuiteResult(testSuiteResult: TestSuiteResult): void {
   // Force the import of the native module to be lazy
   const NativeFantom =
-    require('react-native/src/private/testing/fantom/specs/NativeFantom').default;
+    require('../../../packages/react-native/src/private/testing/fantom/specs/NativeFantom').default;
 
   NativeFantom.reportTestSuiteResultsJSON(
     JSON.stringify({
@@ -413,14 +413,14 @@ function reportTestSuiteResult(testSuiteResult: TestSuiteResult): void {
 export function reportBenchmarkResult(result: BenchmarkResult): void {
   // Force the import of the native module to be lazy
   const NativeFantom =
-    require('react-native/src/private/testing/fantom/specs/NativeFantom').default;
+    require('../../../packages/react-native/src/private/testing/fantom/specs/NativeFantom').default;
   NativeFantom.reportTestSuiteResultsJSON(JSON.stringify(result));
 }
 
 function validateEmptyMessageQueue(): void {
   // Force the import of the native module to be lazy
   const NativeFantom =
-    require('react-native/src/private/testing/fantom/specs/NativeFantom').default;
+    require('../../../packages/react-native/src/private/testing/fantom/specs/NativeFantom').default;
 
   NativeFantom.validateEmptyMessageQueue();
 }
@@ -444,7 +444,7 @@ function runTest(): Array<TestCaseResult> {
 
   // Force the import of the native module to be lazy
   const NativeFantom =
-    require('react-native/src/private/testing/fantom/specs/NativeFantom').default;
+    require('../../../packages/react-native/src/private/testing/fantom/specs/NativeFantom').default;
 
   try {
     NativeFantom.startJSSamplingProfiler();
diff --git a/private/react-native-fantom/src/Benchmark.js b/private/react-native-fantom/src/Benchmark.js
index f564d7f8e8ec..637e0d288ba4 100644
--- a/private/react-native-fantom/src/Benchmark.js
+++ b/private/react-native-fantom/src/Benchmark.js
@@ -8,10 +8,10 @@
  * @format
  */
 
+import NativeCPUTime from '../../../packages/react-native/src/private/testing/fantom/specs/NativeCPUTime';
 import {reportBenchmarkResult} from '../runtime/setup';
 import {getConstants} from './index';
 import nullthrows from 'nullthrows';
-import NativeCPUTime from 'react-native/src/private/testing/fantom/specs/NativeCPUTime';
 import {
   Bench,
   type BenchOptions,
diff --git a/private/react-native-fantom/src/HighResTimeStampMock.js b/private/react-native-fantom/src/HighResTimeStampMock.js
index 15943b6cb979..4445bf86d276 100644
--- a/private/react-native-fantom/src/HighResTimeStampMock.js
+++ b/private/react-native-fantom/src/HighResTimeStampMock.js
@@ -8,7 +8,7 @@
  * @format
  */
 
-import NativeFantom from 'react-native/src/private/testing/fantom/specs/NativeFantom';
+import NativeFantom from '../../../packages/react-native/src/private/testing/fantom/specs/NativeFantom';
 
 /**
  * Represents a mocked clock for `HighResTimeStamp` values.
diff --git a/private/react-native-fantom/src/TimerMock.js b/private/react-native-fantom/src/TimerMock.js
index f4d1b6dcd7e6..6c4ddb1a8121 100644
--- a/private/react-native-fantom/src/TimerMock.js
+++ b/private/react-native-fantom/src/TimerMock.js
@@ -8,8 +8,8 @@
  * @format
  */
 
+import NativeFantom from '../../../packages/react-native/src/private/testing/fantom/specs/NativeFantom';
 import {runWorkLoop} from './index';
-import NativeFantom from 'react-native/src/private/testing/fantom/specs/NativeFantom';
 
 /**
  * Controls the deterministic timer mock for `setTimeout`/`setInterval`.
diff --git a/private/react-native-fantom/src/__tests__/Fantom-itest.js b/private/react-native-fantom/src/__tests__/Fantom-itest.js
index 5d6f13f9c0a5..401e4106e908 100644
--- a/private/react-native-fantom/src/__tests__/Fantom-itest.js
+++ b/private/react-native-fantom/src/__tests__/Fantom-itest.js
@@ -15,6 +15,7 @@ import type {HostInstance} from 'react-native';
 
 import NativeFantom from '../../../../packages/react-native/src/private/testing/fantom/specs/NativeFantom';
 import * as Fantom from '@react-native/fantom';
+import nullthrows from 'nullthrows';
 import * as React from 'react';
 import {createRef} from 'react';
 import {LogBox, Modal, ScrollView, Text, TextInput, View} from 'react-native';
@@ -37,7 +38,9 @@ function getActualViewportDimensions(root: Root): {
     root.render(<View />);
   });
 
-  const rect = root.document.documentElement.getBoundingClientRect();
+  const rect = nullthrows(
+    root.document.documentElement,
+  ).getBoundingClientRect();
   return {
     viewportWidth: rect.width,
     viewportHeight: rect.height,
diff --git a/private/react-native-fantom/src/getFantomRenderedOutput.js b/private/react-native-fantom/src/getFantomRenderedOutput.js
index 61dffd9e41bf..88f8c5520e48 100644
--- a/private/react-native-fantom/src/getFantomRenderedOutput.js
+++ b/private/react-native-fantom/src/getFantomRenderedOutput.js
@@ -10,8 +10,8 @@
 
 import type {RootTag} from 'react-native';
 
+import NativeFantom from '../../../packages/react-native/src/private/testing/fantom/specs/NativeFantom';
 import * as React from 'react';
-import NativeFantom from 'react-native/src/private/testing/fantom/specs/NativeFantom';
 
 export type RenderOutputConfig = {
   ...FantomRenderedOutputConfig,
diff --git a/private/react-native-fantom/src/index.js b/private/react-native-fantom/src/index.js
index 78cb136340c2..5bb4ab8e066b 100644
--- a/private/react-native-fantom/src/index.js
+++ b/private/react-native-fantom/src/index.js
@@ -14,28 +14,30 @@ import type {
   RenderOutputConfig,
 } from './getFantomRenderedOutput';
 import type {MixedElement} from 'react';
-import type {RootTag} from 'react-native';
-import type ReactNativeDocument from 'react-native/src/private/webapis/dom/nodes/ReactNativeDocument';
+import type {HostInstance, RootTag} from 'react-native';
 
+import NativeFantom, {
+  NativeEventCategory,
+} from '../../../packages/react-native/src/private/testing/fantom/specs/NativeFantom';
 import * as Benchmark from './Benchmark';
 import {getConstants} from './Constants';
 import getFantomRenderedOutput from './getFantomRenderedOutput';
 import {LogBox} from 'react-native';
-import ErrorUtils from 'react-native/Libraries/vendor/core/ErrorUtils';
-import NativeFantom, {
-  NativeEventCategory,
-} from 'react-native/src/private/testing/fantom/specs/NativeFantom';
 import {
-  getInstanceHandle,
-  getNativeNodeReference,
-} from 'react-native/src/private/webapis/dom/nodes/internals/NodeInternals';
-import ReadOnlyNode from 'react-native/src/private/webapis/dom/nodes/ReadOnlyNode';
+  getInternalInstanceHandleFromPublicInstance,
+  getNodeFromPublicInstance,
+} from 'react-native/react-private-interface';
 
 const nativeRuntimeScheduler = global.nativeRuntimeScheduler;
 const {unstable_scheduleCallback, unstable_ImmediatePriority} =
   nativeRuntimeScheduler;
+const ErrorUtils = global.ErrorUtils;
 
-type NodeOrRef = ReadOnlyNode | Readonly<{current: ?ReadOnlyNode}>;
+interface NodeLike {
+  readonly nodeType: number;
+}
+
+type NodeOrRef = NodeLike | Readonly<{current: ?NodeLike}>;
 
 export type RootConfig = {
   viewportWidth?: number,
@@ -69,7 +71,7 @@ class Root {
   #viewportOffsetX: number;
   #viewportOffsetY: number;
   #devicePixelRatio: number;
-  #document: ?ReactNativeDocument;
+  #document: ?Document;
 
   constructor(config?: RootConfig) {
     this.#viewportWidth = config?.viewportWidth ?? DEFAULT_VIEWPORT_WIDTH;
@@ -89,7 +91,7 @@ class Root {
   }
 
   // $FlowExpectedError[unsafe-getters-setters]
-  get document(): ReactNativeDocument {
+  get document(): Document {
     if (this.#document == null) {
       throw new Error(
         'Cannot get `document` from root because it has not been rendered.',
@@ -106,19 +108,16 @@ class Root {
       );
     }
 
-    // Require Fabric lazily to prevent it from running InitializeCore before the test
+    // Require the renderer lazily to prevent it from running InitializeCore before the test
     // has a change to do its environment setup.
-    const ReactFabric =
-      require('react-native/Libraries/Renderer/shims/ReactFabric').default;
+    const {Renderer} = require('react-native/unstable-internals-do-not-use');
 
-    // $FlowExpectedError[incompatible-type]
-    const surfaceIdIsNumber = this.#surfaceId as number;
-    ReactFabric.render(element, surfaceIdIsNumber, null, true);
+    Renderer.renderElement({element, rootTag: this.#surfaceId});
 
     if (this.#document == null) {
       this.#document =
         // $FlowExpectedError[incompatible-type] We know that `getPublicInstanceFromRootTag` returns `ReactNativeDocument | null` in Fantom.
-        ReactFabric.getPublicInstanceFromRootTag(surfaceIdIsNumber);
+        Renderer.getPublicInstanceFromRootTag(this.#surfaceId);
     }
   }
 
@@ -146,7 +145,7 @@ class Root {
 
 export type {Root};
 
-export {NativeEventCategory} from 'react-native/src/private/testing/fantom/specs/NativeFantom';
+export {NativeEventCategory};
 
 const DEFAULT_TASK_PRIORITY = unstable_ImmediatePriority;
 
@@ -258,7 +257,7 @@ export function unstable_getDirectManipulationProps(
   [string]: unknown,
 }> {
   const node = getNode(nodeOrRef);
-  const shadowNode = getNativeNodeReference(node);
+  const shadowNode = getNodeFromPublicInstance(node);
   return NativeFantom.getDirectManipulationProps(shadowNode);
 }
 
@@ -266,7 +265,7 @@ export function unstable_getFabricUpdateProps(nodeOrRef: NodeOrRef): Readonly<{
   [string]: unknown,
 }> {
   const node = getNode(nodeOrRef);
-  const shadowNode = getNativeNodeReference(node);
+  const shadowNode = getNodeFromPublicInstance(node);
   return NativeFantom.getFabricUpdateProps(shadowNode);
 }
 
@@ -280,7 +279,7 @@ export function getDefinedEventHandlers(
   nodeOrRef: NodeOrRef,
 ): ReadonlyArray<string> {
   const node = getNode(nodeOrRef);
-  const instanceHandle = getInstanceHandle(node);
+  const instanceHandle = getInternalInstanceHandleFromPublicInstance(node);
   if (typeof instanceHandle !== 'object' || instanceHandle == null) {
     return [];
   }
@@ -479,7 +478,7 @@ export function enqueueNativeEvent(
   options?: Readonly<{category?: NativeEventCategory, isUnique?: boolean}>,
 ) {
   const node = getNode(nodeOrRef);
-  const shadowNode = getNativeNodeReference(node);
+  const shadowNode = getNodeFromPublicInstance(node);
   NativeFantom.enqueueNativeEvent(
     shadowNode,
     type,
@@ -573,7 +572,7 @@ export function enqueueScrollEvent(
   options: ScrollEventOptions,
 ) {
   const node = getNode(nodeOrRef);
-  const shadowNode = getNativeNodeReference(node);
+  const shadowNode = getNodeFromPublicInstance(node);
   NativeFantom.enqueueScrollEvent(shadowNode, options);
 }
 
@@ -647,7 +646,7 @@ export function enqueueModalSizeUpdate(
   size: Readonly<{width: number, height: number}>,
 ) {
   const node = getNode(nodeOrRef);
-  const shadowNode = getNativeNodeReference(node);
+  const shadowNode = getNodeFromPublicInstance(node);
   NativeFantom.enqueueModalSizeUpdate(shadowNode, size.width, size.height);
 }
 
@@ -669,7 +668,7 @@ export function createShadowNodeReferenceCounter(
   nodeOrRef: NodeOrRef,
 ): () => number {
   const node = getNode(nodeOrRef);
-  const shadowNode = getNativeNodeReference(node);
+  const shadowNode = getNodeFromPublicInstance(node);
   return NativeFantom.createShadowNodeReferenceCounter(shadowNode);
 }
 
@@ -683,7 +682,7 @@ export function createShadowNodeRevisionGetter(
   nodeOrRef: NodeOrRef,
 ): () => ?number {
   const node = getNode(nodeOrRef);
-  const shadowNode = getNativeNodeReference(node);
+  const shadowNode = getNodeFromPublicInstance(node);
   return NativeFantom.createShadowNodeRevisionGetter(shadowNode);
 }
 
@@ -748,14 +747,21 @@ function runLogBoxCheck() {
   }
 }
 
-function getNode(nodeOrRef: NodeOrRef): ReadOnlyNode {
-  if (nodeOrRef instanceof ReadOnlyNode) {
-    return nodeOrRef;
-  } else if (nodeOrRef.current != null) {
-    return nodeOrRef.current;
+function getNode(nodeOrRef: NodeOrRef): HostInstance {
+  let node: ?NodeLike;
+  if ('nodeType' in nodeOrRef) {
+    node = nodeOrRef;
   } else {
+    node = nodeOrRef.current;
+  }
+
+  if (node == null) {
     throw new TypeError('Could not get node from ref');
   }
+
+  // $FlowFixMe[incompatible-type] React Native's global nodes are backed by HostInstance.
+  const hostInstance: HostInstance = node;
+  return hostInstance;
 }
 
 global.__FANTOM_PACKAGE_LOADED__ = true;
diff --git a/private/react-native-fantom/src/setUpDefaultReactNativeEnvironment.js b/private/react-native-fantom/src/setUpDefaultReactNativeEnvironment.js
index b90111313755..cc9aeaadac41 100644
--- a/private/react-native-fantom/src/setUpDefaultReactNativeEnvironment.js
+++ b/private/react-native-fantom/src/setUpDefaultReactNativeEnvironment.js
@@ -8,7 +8,7 @@
  * @format
  */
 
-import setUpDefaultReactNativeEnvironment from 'react-native/src/private/setup/setUpDefaultReactNativeEnvironment';
+import setUpDefaultReactNativeEnvironment from '../../../packages/react-native/src/private/setup/setUpDefaultReactNativeEnvironment';
 
 // Do NOT enable developer tools for Fantom.
 setUpDefaultReactNativeEnvironment(false);