import { Http } from '../http';
import { Bills } from '../resources';
import { Authenticator, Nubank } from './interfaces';
import { Credentials } from './types';
export declare class DefaultNubank implements Nubank {
    private authenticator;
    private http;
    private bills;
    private credentials;
    private featuresUrls;
    private uuid;
    constructor(authenticator: Authenticator, http: Http, bills: Bills);
    setCredentials(credentials: Credentials): void;
    generateQRCode(): Promise<string>;
    authenticate(retries?: number): Promise<void>;
    getBills(): Promise<Bills>;
}