import { QRCodeToDataURLOptions } from 'qrcode';
import { Http, LiftResponse, LoginResponse } from '../http';
import { Authenticator } from './interfaces';
import { LiftToken } from './types';
export declare class DefaultAuthenticator implements Authenticator {
    private http;
    constructor(http: Http);
    generateLiftToken(qrCodeOptions?: QRCodeToDataURLOptions): Promise<LiftToken>;
    login(login: string, password: string): Promise<LoginResponse>;
    lift(uuid: string, accessToken: string, liftRetries?: number): Promise<LiftResponse>;
}