/// <reference types="node" />
/**
 * Enables or disable blur behind a window
 * @param window The target window's native handle.
 * @param enable Whether to enable or disable blur behind.
 */
export declare function DwmEnableBlurBehindWindow(window: Buffer, enable: boolean): any;
/**
 * Extends the window frame in the client area.
 * @param window The target window's native handle.
 * @param left
 * @param right
 * @param top
 * @param bottom
 */
export declare function DwmExtendFrameIntoClientArea(window: Buffer, left: number, right: number, top: number, bottom: number): any;