import 'rxjs/add/operator/map';
import 'rxjs/add/operator/catch';
import 'rxjs/add/operator/toPromise';
import { HttpClient, HttpHeaders, HttpParams } from "@angular/common/http";
import { Observable } from 'rxjs';
export declare class SelectService {
    private http;
    headers: HttpHeaders;
    constructor(http: HttpClient);
    getResultados(url: any, parametros: any): Observable<Object>;
    paramns(a: any, urlParams: HttpParams): HttpParams;
    buildParams(prefix: any, obj: any, urlParams: any): any;
}