import { CanActivate, Router } from '@angular/router';
import { Observable } from 'rxjs';
import { AuthProcessService, NgxAuthFirebaseUIConfig } from '../ngx-auth-firebase-u-i.module';
export declare class LoggedInGuard implements CanActivate {
    private config;
    private router;
    private auth;
    constructor(config: NgxAuthFirebaseUIConfig, router: Router, auth: AuthProcessService);
    canActivate(): Observable<boolean>;
}