import { Rect } from './rect';
/**
 * Gets the window object associated with a document of the specified element.
 * @param node - element for which to get window
 * */
export declare function getWindow(node: Node | Window): Window;
/**
 * Gets the size and position of the window (size also accounts for the height of
 * the horizontal scrollbar and width of the vertical scrollbar, if they are visible).
 */
export declare function getWindowRect(wnd?: Window): Rect;
/**
 * Gets the size and position of the viewport (like window rect but excluding
 * the size of rendered scrollbars if any)
 */
export declare function getViewportRect(wnd?: Window): Rect;