import { HttpErrorResponse, HttpEvent } from '@angular/common/http';
import { OnDestroy } from '@angular/core';
import { BehaviorSubject, Observable, Subscription } from 'rxjs';
import * as i0 from "@angular/core";
export interface SCFileTransfer<T = any> {
    index?: string;
    fileTransferObservable: Observable<HttpEvent<T>>;
    fileTransferSubscription?: Subscription;
    label: string;
    files?: File[];
    fileList?: FileList;
    filesTooltip?: string;
    uploadedSize?: number;
    totalSize?: number;
    progress?: number;
    error?: HttpErrorResponse;
    throwError?: boolean;
    status?: 'running' | 'complete' | 'canceled' | 'failed' | 'paused';
}
export declare class SCFileTransferService implements OnDestroy {
    fileTransfers: SCFileTransfer<any>[];
    config: {
        enablePause: boolean;
        enableRestart: boolean;
    };
    constructor();
    ngOnDestroy(): void;
    get uploading(): boolean;
    get countUploading(): number;
    addFileTransfer<T>(fileTransfer: SCFileTransfer<HttpEvent<T>>): BehaviorSubject<any>;
    cancelFileTransfer(fileTransfer: SCFileTransfer): void;
    toggleFileTransfer(fileTransfer: SCFileTransfer): void;
    restartFileTransfer(fileTransfer: SCFileTransfer): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SCFileTransferService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SCFileTransferService>;
}