import { OnInit, ChangeDetectorRef } from '@angular/core';
import { AuthService } from '../../../../../services';
import { Router } from '@angular/router';
import { Subscription } from 'rxjs';
export declare class UserNavComponent implements OnInit {
    private auth;
    private router;
    private cdRef;
    user: firebase.User;
    constructor(auth: AuthService, router: Router, cdRef: ChangeDetectorRef);
    subscriptions: Subscription;
    ngOnInit(): void;
    ngOnDestroy(): void;
    login(): void;
    logout(): void;
}