import { NaScreenfullService } from './na-screenfull.service';
/**
 * Binds a host element´s click to the {@see NaScreenfullService} toggle method
 */
export declare class NaToggleFullscreenDirective {
    private readonly screenfullService;
    /**
     * Creates a new instance
     * @param screenfullService the screen service singletone instance
     */
    constructor(screenfullService: NaScreenfullService);
    /**
     * Toggles the fullscreen mode
     */
    toggle(): void;
}