import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export interface ApiData {
    userId: number;
    title: String;
    body: String;
}
export declare class HttpClientService {
    private http;
    constructor(http: HttpClient);
    url: string;
    getMeetingData(): Observable<any>;
    getUsers(): Observable<any>;
    getDataByParameter(): Observable<any>;
    posts(postDataToAPI: ApiData): Observable<any>;
    foo(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<HttpClientService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<HttpClientService>;
}