diff --git a/packages/shared/forks/ReactFeatureFlags.native-fb.js b/packages/shared/forks/ReactFeatureFlags.native-fb.js
index 3d37d7c0687cb..aad18e8e78b35 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-fb.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-fb.js
@@ -10,7 +10,7 @@
 import invariant from 'shared/invariant';
 
 import typeof * as FeatureFlagsType from 'shared/ReactFeatureFlags';
-import typeof * as FeatureFlagsShimType from './ReactFeatureFlags.native-fb';
+import typeof * as ExportsType from './ReactFeatureFlags.native-fb';
 
 // Uncomment to re-export dynamic flags from the fbsource version.
 export const {
@@ -64,4 +64,4 @@ export function addUserTimingListener() {
 // eslint-disable-next-line no-unused-vars
 type Check<_X, Y: _X, X: Y = _X> = null;
 // eslint-disable-next-line no-unused-expressions
-(null: Check<FeatureFlagsShimType, FeatureFlagsType>);
+(null: Check<ExportsType, FeatureFlagsType>);
diff --git a/packages/shared/forks/ReactFeatureFlags.native-oss.js b/packages/shared/forks/ReactFeatureFlags.native-oss.js
index 9d1649f97eb0c..f25f6d5ff6174 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-oss.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-oss.js
@@ -10,7 +10,7 @@
 import invariant from 'shared/invariant';
 
 import typeof * as FeatureFlagsType from 'shared/ReactFeatureFlags';
-import typeof * as FeatureFlagsShimType from './ReactFeatureFlags.native-oss';
+import typeof * as ExportsType from './ReactFeatureFlags.native-oss';
 
 export const debugRenderPhaseSideEffectsForStrictMode = false;
 export const enableUserTimingAPI = __DEV__;
@@ -59,4 +59,4 @@ export function addUserTimingListener() {
 // eslint-disable-next-line no-unused-vars
 type Check<_X, Y: _X, X: Y = _X> = null;
 // eslint-disable-next-line no-unused-expressions
-(null: Check<FeatureFlagsShimType, FeatureFlagsType>);
+(null: Check<ExportsType, FeatureFlagsType>);
diff --git a/packages/shared/forks/ReactFeatureFlags.persistent.js b/packages/shared/forks/ReactFeatureFlags.persistent.js
index 907795d6a5b25..0a20f79fd9e4d 100644
--- a/packages/shared/forks/ReactFeatureFlags.persistent.js
+++ b/packages/shared/forks/ReactFeatureFlags.persistent.js
@@ -10,7 +10,7 @@
 import invariant from 'shared/invariant';
 
 import typeof * as FeatureFlagsType from 'shared/ReactFeatureFlags';
-import typeof * as PersistentFeatureFlagsType from './ReactFeatureFlags.persistent';
+import typeof * as ExportsType from './ReactFeatureFlags.persistent';
 
 export const debugRenderPhaseSideEffectsForStrictMode = false;
 export const enableUserTimingAPI = __DEV__;
@@ -59,4 +59,4 @@ export function addUserTimingListener() {
 // eslint-disable-next-line no-unused-vars
 type Check<_X, Y: _X, X: Y = _X> = null;
 // eslint-disable-next-line no-unused-expressions
-(null: Check<PersistentFeatureFlagsType, FeatureFlagsType>);
+(null: Check<ExportsType, FeatureFlagsType>);
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.js
index fd17ee246ef6d..15e7314dfe70c 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.js
@@ -10,7 +10,7 @@
 import invariant from 'shared/invariant';
 
 import typeof * as FeatureFlagsType from 'shared/ReactFeatureFlags';
-import typeof * as PersistentFeatureFlagsType from './ReactFeatureFlags.persistent';
+import typeof * as ExportsType from './ReactFeatureFlags.test-renderer';
 
 export const debugRenderPhaseSideEffectsForStrictMode = false;
 export const enableUserTimingAPI = __DEV__;
@@ -59,4 +59,4 @@ export function addUserTimingListener() {
 // eslint-disable-next-line no-unused-vars
 type Check<_X, Y: _X, X: Y = _X> = null;
 // eslint-disable-next-line no-unused-expressions
-(null: Check<PersistentFeatureFlagsType, FeatureFlagsType>);
+(null: Check<ExportsType, FeatureFlagsType>);
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
index fbeac2f041552..924aece014e8e 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
@@ -10,7 +10,7 @@
 import invariant from 'shared/invariant';
 
 import typeof * as FeatureFlagsType from 'shared/ReactFeatureFlags';
-import typeof * as PersistentFeatureFlagsType from './ReactFeatureFlags.persistent';
+import typeof * as ExportsType from './ReactFeatureFlags.test-renderer.www';
 
 export const debugRenderPhaseSideEffectsForStrictMode = false;
 export const enableUserTimingAPI = __DEV__;
@@ -22,8 +22,10 @@ export const enableSuspenseServerRenderer = false;
 export const enableSelectiveHydration = false;
 export const enableChunksAPI = false;
 export const exposeConcurrentModeAPIs = __EXPERIMENTAL__;
+export const warnAboutShorthandPropertyCollision = true;
 export const enableSchedulerDebugging = false;
 export const disableJavaScriptURLs = false;
+export const disableInputAttributeSyncing = false;
 export const enableDeprecatedFlareAPI = true;
 export const enableFundamentalAPI = false;
 export const enableScopeAPI = true;
@@ -57,4 +59,4 @@ export function addUserTimingListener() {
 // eslint-disable-next-line no-unused-vars
 type Check<_X, Y: _X, X: Y = _X> = null;
 // eslint-disable-next-line no-unused-expressions
-(null: Check<PersistentFeatureFlagsType, FeatureFlagsType>);
+(null: Check<ExportsType, FeatureFlagsType>);
diff --git a/packages/shared/forks/ReactFeatureFlags.testing.js b/packages/shared/forks/ReactFeatureFlags.testing.js
index b1817f02f10ea..64af39fb501ea 100644
--- a/packages/shared/forks/ReactFeatureFlags.testing.js
+++ b/packages/shared/forks/ReactFeatureFlags.testing.js
@@ -10,7 +10,7 @@
 import invariant from 'shared/invariant';
 
 import typeof * as FeatureFlagsType from 'shared/ReactFeatureFlags';
-import typeof * as PersistentFeatureFlagsType from './ReactFeatureFlags.persistent';
+import typeof * as ExportsType from './ReactFeatureFlags.testing';
 
 export const debugRenderPhaseSideEffectsForStrictMode = false;
 export const enableUserTimingAPI = __DEV__;
@@ -59,4 +59,4 @@ export function addUserTimingListener() {
 // eslint-disable-next-line no-unused-vars
 type Check<_X, Y: _X, X: Y = _X> = null;
 // eslint-disable-next-line no-unused-expressions
-(null: Check<PersistentFeatureFlagsType, FeatureFlagsType>);
+(null: Check<ExportsType, FeatureFlagsType>);
diff --git a/packages/shared/forks/ReactFeatureFlags.www.js b/packages/shared/forks/ReactFeatureFlags.www.js
index 92aa7675d9833..eff0275c99f19 100644
--- a/packages/shared/forks/ReactFeatureFlags.www.js
+++ b/packages/shared/forks/ReactFeatureFlags.www.js
@@ -8,7 +8,7 @@
  */
 
 import typeof * as FeatureFlagsType from 'shared/ReactFeatureFlags';
-import typeof * as FeatureFlagsShimType from './ReactFeatureFlags.www';
+import typeof * as ExportsType from './ReactFeatureFlags.www';
 
 // Re-export dynamic flags from the www version.
 export const {
@@ -115,4 +115,4 @@ export const isTestEnvironment = false;
 // eslint-disable-next-line no-unused-vars
 type Check<_X, Y: _X, X: Y = _X> = null;
 // eslint-disable-next-line no-unused-expressions
-(null: Check<FeatureFlagsShimType, FeatureFlagsType>);
+(null: Check<ExportsType, FeatureFlagsType>);