/**
 * Copyright (c) Microsoft. All rights reserved.
 */
import { DisposableLifetime, Lifetime } from '../types/labelerTypes';
type WindowEventListener = <K extends keyof WindowEventMap>(this: Window, evt: WindowEventMap[K]) => any;
/**
 * Adds a event listener to the window
 */
export declare const addWindowEventListener: <K extends keyof WindowEventMap>(lifetime: Lifetime, eventName: K, listener: WindowEventListener) => void;
/**
 * Adds a event listener to the dom element or its children.
 */
export declare const addDomEventListener: (lifetime: Lifetime, element: Element, eventName: string, listener: EventListener, options?: {
    selector?: string;
    useCapture?: boolean;
}) => void;
/**
 * Creates a disposable life time that manages disposables.
 */
export declare const getLifetime: () => DisposableLifetime;
export {};