import { BehaviorSubject } from 'rxjs';
import { MenuItem } from '../models';
import * as i0 from "@angular/core";
export declare const GM_MENU_ROLLUP_KEY = "GM_MENU_ROLLUP";
export declare class MenuService {
    private breakpointsSrv;
    private router;
    storageSrv: Storage;
    visible: boolean;
    onRollUp: BehaviorSubject<boolean>;
    mobileActiveItem: MenuItem | string;
    private optionalItems;
    userName: string;
    private config$;
    private originConfig;
    private destroyRef;
    constructor();
    attachOptionalMenuItems(config?: MenuItem[]): MenuItem[];
    register(items: MenuItem[]): void;
    get items(): MenuItem[];
    get primaryItems(): MenuItem[];
    get secondaryItems(): MenuItem[];
    private setDefaultSetting;
    private saveState;
    get config(): MenuItem[];
    getState(): boolean;
    toggle(rollUp: boolean): void;
    get isRollUp(): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<MenuService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MenuService>;
}