import { Http, RequestOptions, ConnectionBackend } from '@angular/http';
import { Observable } from 'rxjs/Observable';
import { ConfigService } from '../service/config/config.service';
export declare class WpHttp extends Http {
    private config;
    constructor(backend: ConnectionBackend, defaultOptions: RequestOptions, config: ConfigService);
    get(endpoint: any, args?: any): Observable<any>;
    post(endpoint: any, body: any): Observable<any>;
    put(endpoint: any, body: any): Observable<any>;
    delete(endpoint: any): Observable<any>;
    /** Get authKeys in headers for all requests */
    private getOptions();
    /** Serialize url endpoint and queryArgs */
    private getUrl(endpoint, args?);
}