export declare const I18n: {
    currentLang: string;
    defaultLang: string;
    trans(key: string, lang?: string | undefined): string;
    add(lang: string, transData: Record<string, string>): void;
    setCurrentLang(lang?: string | undefined): void;
    setDefaultLang(lang?: string | undefined): void;
};
export declare const PLAY = "Play";
export declare const PAUSE = "Pause";
export declare const MIRRORING = "Mirroring";
export declare const SPEED = "Speed";
export declare const NORMAL = "Normal";
export declare const WEB_FULL_SCREEN = "Web fullscreen";
export declare const WEB_EXIT_FULL_SCREEN = "Exit web fullscreen";
export declare const FULL_SCREEN = "Fullscreen";
export declare const EXIT_FULL_SCREEN = "Exit fullscreen";
export declare const LOOP = "Loop";
export declare const FORWARD = "Forward";
export declare const REWIND = "Rewind";
export declare const SECOND = "Second";
export declare const SECONDS = "Seconds";