declare const symbolPrevValue: unique symbol;
/**
 * Memoize given value to retrieve it at the next component render
 *
 * @param value Value to retrieve at the next render
 * @param ref Optional reusable ref created with React.useRef
 * @returns previous value or undefined if it's first render
 */
declare function usePrevious(value: any, ref?: import("react").MutableRefObject<null>): any;
export default usePrevious;
export { symbolPrevValue };