import { CsResponse } from '../../interface/cs-response';
import { Observable } from 'rxjs';
import { CsHttpSerializer } from '../../interface/cs-request';
export declare abstract class HttpClient {
    abstract setSerializer(httpSerializer: CsHttpSerializer): any;
    abstract addHeaders(headers: {
        [key: string]: string;
    }): any;
    abstract addHeader(key: string, value: string): any;
    abstract get(baseUrl: string, path: string, headers: any, parameters: any, httpSerializer: CsHttpSerializer): Observable<CsResponse>;
    abstract post(baseUrl: string, path: string, headers: any, body: any, httpSerializer: CsHttpSerializer): Observable<CsResponse>;
    abstract patch(baseUrl: string, path: string, headers: any, body: any, httpSerializer: CsHttpSerializer): Observable<CsResponse>;
    abstract delete(baseUrl: string, path: string, headers: any, parameters: any, httpSerializer: CsHttpSerializer): Observable<CsResponse>;
}