import { OnInit } from '@angular/core';
import { LayoutService } from '../layout.service';
import { NavigationService } from '../navigation.service';
import { Navigation, NavigationDividerItem, NavigationItem } from './navigation-item';
import * as i0 from "@angular/core";
export declare class NavigationComponent implements OnInit {
    items: import("@angular/core").InputSignal<Navigation | undefined>;
    level: import("@angular/core").InputSignal<number>;
    protected readonly navigationService: NavigationService;
    protected readonly layoutService: LayoutService;
    readonly collapsed: import("@angular/core").Signal<boolean>;
    navigationItems: import("@angular/core").Signal<Navigation>;
    readonly root: import("@angular/core").InputSignal<boolean>;
    protected readonly injector: import("@angular/core").Injector;
    ngOnInit(): void;
    isNavigationDividerItem(item: NavigationItem | NavigationDividerItem): item is NavigationDividerItem;
    isNavigationItem(item: NavigationItem | NavigationDividerItem): item is NavigationItem;
    asNavigationItem(item: NavigationItem | NavigationDividerItem): NavigationItem;
    static ɵfac: i0.ɵɵFactoryDeclaration<NavigationComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NavigationComponent, "ul[rxap-navigation]", never, { "items": { "alias": "items"; "required": false; "isSignal": true; }; "level": { "alias": "level"; "required": false; "isSignal": true; }; "root": { "alias": "root"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}