import { ChatProvider } from '../provider';
export declare class VideoService {
    private provider;
    private _videoIFrameElement;
    private _guestId;
    private _chatOverlayActive;
    private _inVideoCall;
    constructor(provider: ChatProvider);
    get videoIFrameElement(): HTMLElement | undefined;
    get guestId(): string | null;
    get chatOverlayActive(): boolean;
    get inVideoCall(): boolean;
    clearGuestId(): void;
    showVideoIFrame(userUrl: string): void;
    showChatOverVideo(guestId: string): void;
    removeVideo(): void;
}