/// /** * 获取 boundingClientRect * * @param ref 要获取矩形的 DOM Ref * @param selector 要获取矩形的 DOM 的选择器,会从 DOM Ref 下查找,不传则获取 ref 的矩形 * * * @example * ```tsx * useReady(async () => { * const rect = await getRect(ref); * }); * ``` */ export declare function getRect(ref: React.RefObject, selector?: string): Promise;