import { VtsSafeAny } from '@ui-vts-kit/ng-vts/core/types';
import { BehaviorSubject, Subject } from 'rxjs';
import { VtsMenuModeType } from './menu.types';
import * as i0 from "@angular/core";
export declare class MenuService {
    /** all descendant menu click **/
    descendantMenuItemClick$: Subject<any>;
    /** child menu item click **/
    childMenuItemClick$: Subject<any>;
    mode$: BehaviorSubject<VtsMenuModeType>;
    isChildSubMenuOpen$: BehaviorSubject<boolean>;
    onDescendantMenuItemClick(menu: VtsSafeAny): void;
    onChildMenuItemClick(menu: VtsSafeAny): void;
    setMode(mode: VtsMenuModeType): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<MenuService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MenuService>;
}