import { Http, Response } from '@angular/http';
import { Observable } from 'rxjs/Observable';
import { ErrorObservable } from 'rxjs/observable/ErrorObservable';
export declare class GenericService {
    http: Http;
    restPath: String;
    constructor(http: Http);
    getItems(page?: number, limit?: number, filter?: string): Observable<any>;
    getItem(id: String): Observable<any>;
    extractData(res: Response): any;
    handleError(error: any): ErrorObservable;
}