Prepare for removal of types in ReactNativeTypes (#49602)

Summary:
Pull Request resolved: #49602

Changelog: [internal]

This just prepares for the removal of some types from `ReactNativeTypes`, and defines some types in `ReactNativePrivateInterface` that `ReactNativeTypes` expects to be defined after facebook/react#32446

Reviewed By: huntie

Differential Revision: D69996009

Author: rubennorte

packages/react-native/Libraries/ReactNative/RendererImplementation.js

@@ -8,13 +8,11 @@
  * @flow strict-local
  */
 
-import type {HostComponent} from '../../src/private/types/HostComponent';
 import type {HostInstance} from '../../src/private/types/HostInstance';
 import type {
   InternalInstanceHandle,
   Node,
 } from '../Renderer/shims/ReactNativeTypes';
-import type ReactFabricHostComponent from './ReactFabricPublicInstance/ReactFabricHostComponent';
 import type {ElementRef, ElementType} from 'react';
 
 import {
@@ -136,8 +134,8 @@ export function isProfilingRenderer(): boolean {
 }
 
 export function isChildPublicInstance(
-  parentInstance: ReactFabricHostComponent | HostComponent<empty>,
-  childInstance: ReactFabricHostComponent | HostComponent<empty>,
+  parentInstance: HostInstance,
+  childInstance: HostInstance,
 ): boolean {
   return require('../Renderer/shims/ReactNative').default.isChildPublicInstance(
     parentInstance,

packages/react-native/Libraries/ReactPrivate/ReactNativePrivateInterface.js

@@ -36,7 +36,19 @@ import typeof deepFreezeAndThrowOnMutationInDev from '../Utilities/deepFreezeAnd
 import typeof deepDiffer from '../Utilities/differ/deepDiffer';
 import typeof Platform from '../Utilities/Platform';
 
+// Expose these types to the React renderer
+export type {
+  HostInstance as PublicInstance,
+
+  // These types are only necessary for Paper
+  INativeMethods as LegacyPublicInstance,
+  MeasureOnSuccessCallback,
+  MeasureInWindowOnSuccessCallback,
+  MeasureLayoutOnSuccessCallback,
+} from '../../src/private/types/HostInstance';
+
 export type {PublicRootInstance} from '../ReactNative/ReactFabricPublicInstance/ReactFabricPublicInstance';
+export type PublicTextInstance = ReturnType<createPublicTextInstance>;
 
 // flowlint unsafe-getters-setters:off
 module.exports = {

packages/react-native/Libraries/__tests__/__snapshots__/public-api-test.js.snap

@@ -6976,8 +6976,8 @@ declare export function unstable_batchedUpdates<T>(
 ): void;
 declare export function isProfilingRenderer(): boolean;
 declare export function isChildPublicInstance(
-  parentInstance: ReactFabricHostComponent | HostComponent<empty>,
-  childInstance: ReactFabricHostComponent | HostComponent<empty>
+  parentInstance: HostInstance,
+  childInstance: HostInstance
 ): boolean;
 declare export function getNodeFromInternalInstanceHandle(
   internalInstanceHandle: InternalInstanceHandle