import { RefObject } from "react";
export interface DOMRectReadOnly {
    readonly x: number;
    readonly y: number;
    readonly width: number;
    readonly height: number;
    readonly top: number;
    readonly right: number;
    readonly bottom: number;
    readonly left: number;
}
export default function useMeasure(ref: RefObject<HTMLElement | null>): DOMRectReadOnly;