diff --git a/Libraries/Utilities/DevSettings.js b/Libraries/Utilities/DevSettings.js
index 0a95bed8f70..8cadc8ef141 100644
--- a/Libraries/Utilities/DevSettings.js
+++ b/Libraries/Utilities/DevSettings.js
@@ -4,77 +4,64 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @format
  * @flow strict-local
+ * @format
  */
 
 import NativeDevSettings from '../NativeModules/specs/NativeDevSettings';
 import NativeEventEmitter from '../EventEmitter/NativeEventEmitter';
 
-interface IDevSettings {
-  addMenuItem(title: string, handler: () => mixed): void;
-  reload(reason?: string): void;
-  onFastRefresh(): void;
-}
+let DevSettings: {
+  addMenuItem(title: string, handler: () => mixed): void,
+  reload(reason?: string): void,
+  onFastRefresh(): void,
+} = {
+  addMenuItem(title: string, handler: () => mixed): void {},
+  reload(reason?: string): void {},
+  onFastRefresh(): void {},
+};
 
 type DevSettingsEventDefinitions = {
   didPressMenuItem: [{title: string}],
 };
 
-class DevSettings extends NativeEventEmitter<DevSettingsEventDefinitions>
-  implements IDevSettings {
-  _menuItems: Map<string, () => mixed>;
+if (__DEV__) {
+  const emitter = new NativeEventEmitter<DevSettingsEventDefinitions>(
+    NativeDevSettings,
+  );
+  const menuItems = new Map();
 
-  constructor() {
-    super(NativeDevSettings);
-
-    this._menuItems = new Map();
-  }
-
-  addMenuItem(title: string, handler: () => mixed) {
-    // Make sure items are not added multiple times. This can
-    // happen when hot reloading the module that registers the
-    // menu items. The title is used as the id which means we
-    // don't support multiple items with the same name.
-    const oldHandler = this._menuItems.get(title);
-    if (oldHandler != null) {
-      this.removeListener('didPressMenuItem', oldHandler);
-    } else {
-      NativeDevSettings.addMenuItem(title);
-    }
-
-    this._menuItems.set(title, handler);
-    this.addListener('didPressMenuItem', event => {
-      if (event.title === title) {
-        handler();
+  DevSettings = {
+    addMenuItem(title: string, handler: () => mixed): void {
+      // Make sure items are not added multiple times. This can
+      // happen when hot reloading the module that registers the
+      // menu items. The title is used as the id which means we
+      // don't support multiple items with the same name.
+      const oldHandler = menuItems.get(title);
+      if (oldHandler != null) {
+        emitter.removeListener('didPressMenuItem', oldHandler);
+      } else {
+        NativeDevSettings.addMenuItem(title);
       }
-    });
-  }
 
-  reload(reason?: string) {
-    if (typeof NativeDevSettings.reloadWithReason === 'function') {
-      NativeDevSettings.reloadWithReason(reason ?? 'Uncategorized from JS');
-    } else {
-      NativeDevSettings.reload();
-    }
-  }
-
-  onFastRefresh() {
-    if (typeof NativeDevSettings.onFastRefresh === 'function') {
-      NativeDevSettings.onFastRefresh();
-    }
-  }
-
-  // TODO: Add other dev setting methods exposed by the native module.
+      menuItems.set(title, handler);
+      emitter.addListener('didPressMenuItem', event => {
+        if (event.title === title) {
+          handler();
+        }
+      });
+    },
+    reload(reason?: string): void {
+      if (NativeDevSettings.reloadWithReason != null) {
+        NativeDevSettings.reloadWithReason(reason ?? 'Uncategorized from JS');
+      } else {
+        NativeDevSettings.reload();
+      }
+    },
+    onFastRefresh(): void {
+      NativeDevSettings.onFastRefresh?.();
+    },
+  };
 }
 
-// Avoid including the full `NativeDevSettings` class in prod.
-class NoopDevSettings implements IDevSettings {
-  addMenuItem(title: string, handler: () => mixed) {}
-  reload(reason?: string) {}
-  onFastRefresh() {}
-}
-
-module.exports = ((__DEV__
-  ? new DevSettings()
-  : new NoopDevSettings()): IDevSettings);
+module.exports = DevSettings;