/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @emails oncall+recoil
 * @flow strict-local
 * @format
 */
'use strict';

const {
  useEffect,
  useRef
} = require('react');

declare function usePrevious<T>(value: T): T | void;
module.exports = usePrevious;