/// <reference types="react" />
import { DownloadProgress, FileTransferType, TrackDownloadProps, TransferStatus } from '../constants/transfers';
declare type TransferItem = {
    name: string;
    size?: string;
    percent: number;
    status: TransferStatus;
    kind?: FileTransferType;
    driveName?: string;
    startedAt?: number;
    etaSec?: number;
    elapsedSec?: number;
};
interface TransferProps {
    setErrorMessage?: (error: string) => void;
}
export declare function useTransfers({ setErrorMessage }: TransferProps): {
    uploadFiles: (picked: FileList | File[]) => void;
    isUploading: boolean;
    uploadItems: TransferItem[];
    trackDownload: (props: TrackDownloadProps) => (dp: DownloadProgress) => void;
    isDownloading: boolean;
    downloadItems: TransferItem[];
    conflictPortal: import("react").ReactPortal | null;
    cancelOrDismissUpload: (name: string) => void;
    cancelOrDismissDownload: (name: string) => void;
    dismissAllUploads: () => void;
    dismissAllDownloads: () => void;
};
export {};