import { Router } from '@angular/router';
import { BehaviorSubject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class NavService {
    private router;
    appDrawer: any;
    currentUrl: BehaviorSubject<any>;
    constructor(router: Router);
    closeNav(): void;
    openNav(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NavService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NavService>;
}