interface PlayerData {
    id: string;
    src: string;
}
declare class YouTubeIframeHelper {
    static playersQueueForYouTubeIframeAPIReady: PlayerData[];
    static isYouTubeIframeAPIReady: boolean;
    static getReady(): void;
    static cleanUp(): void;
    static registerPlayerData(playerId: string, src: string): void;
    private static onYouTubeIframeAPIReady;
    private static addPlayer;
    private static onPlayerReady;
    private static onPlayerStateChange;
    private static concealPlayer;
    private static revealPlayer;
}
export default YouTubeIframeHelper;