import { Injector } from '@angular/core';
import { Http } from '@angular/http';
import { Observable } from 'rxjs/Observable';
import 'rxjs/add/operator/map';
import 'rxjs/add/observable/of';
export declare class FeedbackService {
    private http;
    private injector;
    private slackUrlToken;
    constructor(http: Http, injector: Injector);
    notifySlack(slackObject: object): Observable<Observable<string>>;
}