import { Observable } from 'rxjs';
import { HttpClient } from '@angular/common/http';
import { PytApisConfig } from "./pyt-apis.module";
import * as i0 from "@angular/core";
export declare class FriendsService {
    private http;
    private config;
    constructor(http: HttpClient, config: PytApisConfig);
    isPublicProfile(): Observable<UserPublic>;
    changeToPublicProfile(): Observable<boolean>;
    changeToPrivateProfile(): Observable<boolean>;
    getFriends(): Observable<Friend[]>;
    connectWithPublicKey(publicKey: string): Observable<Freundschaftsstatus>;
    static ɵfac: i0.ɵɵFactoryDeclaration<FriendsService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<FriendsService>;
}
export declare enum Freundschaftsstatus {
    ANFRAGE = "ANFRAGE",
    BEFREUNDET = "BEFREUNDET"
}
export interface Friend {
    freundId: number;
    anwenderId: string;
    benutzername: string;
    freundschaftsstatus: Freundschaftsstatus;
}
export interface UserPublic {
    publicProfile: boolean;
    publicKey: string;
}