declare let screenfull: {
    request(element?: HTMLElement, options?: {}): Promise<unknown>;
    exit(): Promise<unknown>;
    toggle(element: any, options: any): Promise<unknown>;
    onchange(callback: any): void;
    onerror(callback: any): void;
    on(event: any, callback: any): void;
    off(event: any, callback: any): void;
    raw: {};
    isEnabled: boolean;
    isFullscreen: boolean;
    element: null;
};
export default screenfull;