import { HttpClient, HttpEvent, HttpParams, HttpHeaders } from '@angular/common/http';
import { Observable } from 'rxjs';
import { SpaControlService } from './spa-control.service';
import { CaptchaTicketModel, FileModel, UploadInspectionModel, UploadInspectionResultModel } from '../api/files';
import * as i0 from "@angular/core";
export declare const enum UploadEventTypes {
    Progress = "Progress",
    Completed = "Completed"
}
export declare class UploadEvent {
    type: UploadEventTypes;
    model?: FileModel;
    progress?: number;
    constructor(type: UploadEventTypes, model?: FileModel, progress?: number);
}
export declare class UploadService {
    private http;
    private spaControl;
    get defaultApiRoute(): string;
    constructor(http: HttpClient, spaControl: SpaControlService);
    uploadFile(formData: FormData, uploadUrl?: string, params?: HttpParams, headers?: HttpHeaders): Observable<HttpEvent<any>>;
    startSegmentedUpload(): Observable<string>;
    uploadFile2(file: File, uploadUrl?: string, params?: HttpParams, headers?: HttpHeaders): Observable<UploadEvent>;
    validate(uploads: UploadInspectionModel[]): Observable<UploadInspectionResultModel[]>;
    generateCaptchaTicket(captcha: string): Observable<CaptchaTicketModel>;
    private uploadFileSingleSegment;
    private uploadFileSegmentedly;
    private sendUploadRequest;
    private sendStartSegmentedUploadRequest;
    private makeHot;
    static ɵfac: i0.ɵɵFactoryDeclaration<UploadService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<UploadService>;
}