/// <reference types="node" />
import { RfbCertificateDto, RfbDto, RfbReadDto } from '../cnpja/cnpja.dto';
import { HttpService } from '../http/http.service';
export declare class RfbService {
    private httpService;
    constructor(httpService: HttpService);
    /**
     * ### Consulta Receita Federal
     * Adquire informações do registro na Receita Federal.
     * @param params
     */
    read(params: RfbReadDto): Promise<RfbDto>;
    /**
     * ### Comprovante RFB
     * Emite o comprovante em PDF do registro na Receita Federal.
     * @param params
     */
    certificate(params: RfbCertificateDto): Promise<Buffer>;
}