import IGlobalScope from './IGlobalScope';
import INetworkInformation from './INetworkInformation';
import IProvidedGlobalScope from './IProvidedGlobalScope';
import IDisposable from '../lang/IDisposable';
import ReadOnlySubject from '../rx/ReadOnlySubject';
type BrowserGlobalScope = IProvidedGlobalScope;
export declare class GlobalScope implements IGlobalScope {
    private static readonly _instance;
    private static readonly _readOnlyInstance;
    private readonly _document;
    private readonly _location;
    private readonly _navigator;
    private readonly _window;
    constructor(globalScope: BrowserGlobalScope);
    static setInstance(providedGlobalScope: IProvidedGlobalScope): void;
    static getInstance(): ReadOnlySubject<IGlobalScope>;
    static subscribe(callback: (value: IGlobalScope | null) => void): IDisposable;
    get FormData(): typeof FormData;
    get HTMLVideoElement(): typeof HTMLVideoElement;
    get MediaStream(): typeof MediaStream;
    get MediaStreamTrack(): typeof MediaStreamTrack;
    get MediaSource(): typeof MediaSource;
    get RTCPeerConnection(): typeof RTCPeerConnection;
    get RTCSessionDescription(): typeof RTCSessionDescription;
    get RTCIceCandidate(): typeof RTCIceCandidate;
    get URL(): typeof URL;
    get URLSearchParams(): typeof URLSearchParams;
    get addDocumentEventListener(): (type: string, listener: (event: Event) => void, options?: boolean | AddEventListenerOptions) => void;
    get addWindowEventListener(): (type: string, listener: (event: Event) => void, options?: boolean | AddEventListenerOptions) => void;
    get clearInterval(): (id?: number | undefined) => void;
    get clearTimeout(): (id?: number | undefined) => void;
    get documentCreateElement(): <Element extends HTMLElement>(tag: string) => Element;
    get documentHasFocus(): () => boolean;
    get documentIsHidden(): boolean;
    get documentQuerySelector(): <Element extends HTMLElement>(tag: string) => Element | null;
    get fetch(): (input: string | URL | Request, init?: RequestInit) => Promise<Response>;
    get locationHostname(): string;
    get locationSearch(): string;
    get navigatorConnection(): INetworkInformation | undefined;
    get navigatorIsOnLine(): boolean;
    get pageLoadTime(): number | undefined;
    get queueMicrotask(): (microtask: () => void) => void;
    get removeDocumentEventListener(): (type: string, listener: (event: Event) => void, options?: boolean | AddEventListenerOptions) => void;
    get requestAnimationFrame(): (callback: FrameRequestCallback) => number;
    get removeWindowEventListener(): (type: string, listener: (event: Event) => void, options?: boolean | AddEventListenerOptions) => void;
    get setInterval(): (handler: string | Function, timeout?: number | undefined) => number;
    get setTimeout(): (handler: string | Function, timeout?: number | undefined) => number;
}
declare const _default: ReadOnlySubject<IGlobalScope>;
export default _default;