import { Mail } from './../models/mail';
import { Http, Response } from '@angular/http';
import { AuthenticationService } from 'ngo-login-client';
import { Logger } from 'ngo-base';
import { Observable } from 'rxjs';
export declare class MailService {
    private http;
    private logger;
    private auth;
    private headers;
    private mailUrl;
    constructor(http: Http, logger: Logger, auth: AuthenticationService, apiUrl: string);
    sendMail(mail: Mail): Observable<Response>;
    private handleError(error);
}