declare class ScreenFull {
    get isFullscreen(): boolean;
    get element(): Element | null;
    get isEnabled(): boolean;
    private APINameMap;
    request(element?: HTMLElement, option?: FullscreenOptions): Promise<void>;
    exit(): Promise<void>;
    toggle(element?: HTMLElement, option?: FullscreenOptions): Promise<void>;
    on(cb: () => void): void;
    off(cb: () => void): void;
}
export declare const screenfull: ScreenFull;
export {};