diff --git a/packages/react-native/src/private/featureflags/ReactNativeFeatureFlagsBase.js b/packages/react-native/src/private/featureflags/ReactNativeFeatureFlagsBase.js
index c27f2f2e022f..2bdedc1acc36 100644
--- a/packages/react-native/src/private/featureflags/ReactNativeFeatureFlagsBase.js
+++ b/packages/react-native/src/private/featureflags/ReactNativeFeatureFlagsBase.js
@@ -26,9 +26,10 @@ export type Getter<T> = () => T;
 
 // This defines the types for the overrides object, whose methods can return
 // null or undefined to fallback to the default value.
-export type OverridesFor<T> = Partial<{
-  [key in keyof T]: Getter<?ReturnType<T[key]>>,
-}>;
+export type OverridesFor<T extends {readonly [string]: () => unknown}> =
+  Partial<{
+    [key in keyof T]: Getter<?ReturnType<T[key]>>,
+  }>;
 
 function createGetter<T extends boolean | number | string>(
   configName: string,
diff --git a/scripts/js-api/build-types/resolution/simpleResolve.js b/scripts/js-api/build-types/resolution/simpleResolve.js
index 8bdb14383ca5..c78fe4a65ca2 100644
--- a/scripts/js-api/build-types/resolution/simpleResolve.js
+++ b/scripts/js-api/build-types/resolution/simpleResolve.js
@@ -8,7 +8,10 @@
  * @format
  */
 
-const {PACKAGES_DIR} = require('../../../shared/consts');
+const {
+  PACKAGES_DIR,
+  REACT_NATIVE_PACKAGE_DIR,
+} = require('../../../shared/consts');
 const {getPackages} = require('../../../shared/monorepoUtils');
 const {existsSync} = require('node:fs');
 const path = require('node:path');
@@ -38,6 +41,14 @@ async function simpleResolve(
     });
   }
 
+  // Resolve the 'react-native/react-private-interface' subpath export
+  if (importPath === 'react-native/react-private-interface') {
+    return path.join(
+      REACT_NATIVE_PACKAGE_DIR,
+      'src/react-private-interface.js',
+    );
+  }
+
   // Resolve exact '@react-native/<package>' import
   if (importPath in cachedProjectInfo) {
     const packageJson = cachedProjectInfo[importPath].packageJson;