import { Http, Response, Headers } from '@angular/http'; import { Observable } from 'rxjs'; import 'rxjs/add/operator/map'; export declare class HttpService { private http; passHeader: Headers; constructor(http: Http); getData(conf: any): Observable; postData(conf: any): Observable; deleteData(conf: any): Observable; patchData(conf: any): Observable; putData(conf: any): Observable; getHeader(newHeader?: any): Headers; setHttpMath(obj: any): any; updateHeaderStorage(response: any): void; private requestFn(method, conf); }