import { AuthService } from './AuthService';
export declare class FetchService {
    private authService;
    constructor(authService: AuthService);
    get: <T>(url: string) => Promise<T>;
    post: <U, T>(url: string, obj?: T) => Promise<U>;
    put: <U, T>(url: string, obj?: T) => Promise<U>;
    patch: <U, T>(url: string, obj?: T) => Promise<U>;
    delete: <T>(url: string) => Promise<T>;
    private handleError;
    private handleSuccess;
    private get options();
}