export interface IPopupClientRect {
    width: number;
    height: number;
    top: number;
    left: number;
}
/**
 * A simple function to get window client rect.
 * It works with minimized windows, user zoom, and dual-screen.
 * @link http://www.xtf.dk/2011/08/center-new-popup-window-even-on.html
 */
export default function getPopupClientRect(width: number, height: number): IPopupClientRect;