import { Observable } from 'rxjs';
import { HttpClient } from '@angular/common/http';
import { TokenModel } from './model/token.model';
export declare class AuthService {
    private http;
    private readonly tokenKey;
    readonly langKey = "lang";
    private tokenSubject;
    private refreshTokenTimeout;
    token: Observable<TokenModel>;
    private clientId;
    private clientSecret;
    private lang;
    url: string;
    constructor(http: HttpClient);
    get tokenValue(): TokenModel;
    get language(): string;
    setLanguage(lang: string): void;
    login(username: string, password: string): Observable<TokenModel>;
    refreshToken(): Observable<void>;
    initAuthService(clientId: string, clientSecret: string): void;
    private startRefreshTokenTimer;
    stopRefreshTokenTimer(): void;
    logout(): void;
}