interface Identity { (x: T): T; } /** * A function that does nothing but return the parameter supplied to it. Good * as a default or placeholder function. * * @param {*} x The value to return. * @return {*} The input value, `x`. * @example * * identity(1); //=> 1 * * const obj = {}; * identity(obj) === obj; //=> true */ declare const _default: Identity; export default _default;