import { HttpClient, HttpHeaders } from '@angular/common/http'; export declare abstract class BaseRequest { http: HttpClient; abstract baseUrl: string; headers: () => HttpHeaders; constructor(http: HttpClient); baseRequest(httpType: 'get' | 'post', url: string, params?: any): import("rxjs").Observable; get(url: string, params?: any): import("rxjs").Observable; post(url: string, params?: any): import("rxjs").Observable; }