import { HttpClient } from '@angular/common/http';
import * as i0 from "@angular/core";
export declare class UploadService {
    private httpClient;
    constructor(httpClient: HttpClient);
    upload(formData: any, serverUrl: any): import("rxjs").Observable<import("@angular/common/http").HttpEvent<any>>;
    static ɵfac: i0.ɵɵFactoryDef<UploadService, never>;
    static ɵprov: i0.ɵɵInjectableDef<UploadService>;
}