import { Http } from '@angular/http';
import { Router } from '@angular/router';
import 'rxjs/add/operator/map';
import { Observable } from 'rxjs/Observable';
export declare class AuthenticationService {
    private http;
    private router;
    private token;
    static getUsername(): string;
    constructor(http: Http, router: Router);
    isLoggedIn(): boolean;
    login(username: string, password: string, portalID: number): Observable<boolean>;
    logout(): void;
}