import { MutableRefObject } from 'react';
declare type Size = {
    width?: number;
    height?: number;
};
declare type Element<T> = T | null;
declare function useResize<T extends HTMLElement = HTMLElement>(): [Size, MutableRefObject<T>];
declare function useResize<T extends HTMLElement = HTMLElement>(element: Element<T>): [Size];
export default useResize;