import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
export declare class UserAuthService {
    private $http;
    private $env;
    constructor($http: HttpClient, $env: any);
    /**
     * Method to login
     * @param username String username
     * @param password String password
     * @return observable
     */
    login(username: any, password: any): Observable<any>;
    /**
     * Method customer login
     * @param email     customer email/phone
     * @param password  password
     * @return observable
     */
    portalLogin(email: any, password: any): Observable<any>;
    changePassword(oldPwd: any, newPwd: any): Observable<any>;
    logout(): Observable<any>;
}