import React from 'react';
import { ReturnValue } from '../define';
type RectElement = React.MutableRefObject<Element | null> | Element | null;
interface Rect {
    top: number;
    right: number;
    bottom: number;
    left: number;
    height: number;
    width: number;
    x: number;
    y: number;
}
interface Options {
    observer?: boolean;
}
interface Action {
    updateRect: () => void;
}
declare function useBoundingClientRect(element: RectElement, options?: Options, deps?: React.DependencyList): ReturnValue<Rect, Action>;
export { useBoundingClientRect };