export declare function naturalSize(el?: HTMLElement): {
    width: number;
    height: number;
    top: number;
    left: number;
    bottom: number;
    right: number;
};
export declare function getRect(el: HTMLElement): {
    width: number;
    height: number;
    top: number;
    left: number;
    bottom: number;
    right: number;
};