import { Http } from '@angular/http';
import { Observable } from 'rxjs/Observable';
import 'rxjs/add/operator/catch';
import 'rxjs/add/operator/map';
import 'rxjs/add/observable/throw';
import { IRequestOptions } from './request-options.interface';
export declare class APIIRextService {
    private http;
    static readonly DEFAULT_URL: string;
    defaultPath: string;
    apiVersionUrl: string;
    readonly apiCategoriesURL: string;
    readonly apiBrandsByCategoriesURL: string;
    readonly apiIndexesURL: string;
    private _onServerError;
    readonly onServerError: Observable<any>;
    constructor(http: Http);
    parseError(error: any): any;
    getCategories(apiKey: string, data?: any, options?: IRequestOptions): Observable<any>;
    getBrandsByCategories(apiKey: string, data?: any, options?: IRequestOptions): Observable<any>;
    getIndexes(apiKey: string, data?: any, options?: IRequestOptions): Observable<any>;
    private addUrlParams(data, resourcePath);
    private extractData(res);
    private handleError(error);
}