import { FilePickerAdapter, FilePreviewModel, UploadResponse } from "ngx-awesome-uploader";
import { Observable } from "rxjs";
import * as i0 from "@angular/core";
/**
 * Dummy file service that is not performing any file upload.
 * Used as default file upload service.
 */
export declare class NoUploadFileService extends FilePickerAdapter {
    constructor();
    uploadFile(_: FilePreviewModel): Observable<UploadResponse>;
    removeFile(_: FilePreviewModel): Observable<any>;
    static ɵfac: i0.ɵɵFactoryDeclaration<NoUploadFileService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NoUploadFileService>;
}