/// <reference types="gapi.auth2" />
import { GoogleApiService } from "./GoogleApiService";
import GoogleAuth = gapi.auth2.GoogleAuth;
import { Observable } from 'rxjs/Observable';
export declare class GoogleAuthService {
    private googleApi;
    private GoogleAuth;
    constructor(googleApi: GoogleApiService);
    getAuth(newInstance?: boolean): Observable<GoogleAuth>;
    private loadGapiAuth;
}