/** * 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 */ import * as React from 'react'; const UNINITIALIZED = typeof Symbol === 'function' && typeof Symbol() === 'symbol' ? Symbol() : Object.freeze({}); declare export default function useStable(getInitialValue: () => T): T;