import { Subject } from 'rxjs';
/**
 * A service to manage the toggled state of a sidenav
 */
export declare class ToggleSidenavService {
    /** RXJS subject for the state of the sidenav*/
    isToggled: Subject<boolean>;
    /**
     * Toggle the sidenav open or closed
     * @param menuState - The boolean state of the sidenav
     */
    toggleMenu(menuState: boolean): void;
}