import { AsyncBoundedQueue } from './async-bounded-queue';
import { FastUploadTaskOptions, ScannedFileBatch } from './types';
declare type ScanCallbacks = {
    onBatch?: (batch: ScannedFileBatch) => void;
    signal?: AbortSignal;
};
export declare class FileBatchScanner {
    static scanToQueue(input: FileList | File[] | DataTransferItemList, queue: AsyncBoundedQueue<ScannedFileBatch>, options: FastUploadTaskOptions, signal?: AbortSignal): Promise<void>;
    static scan(input: FileList | File[] | DataTransferItemList, options: FastUploadTaskOptions, callbacks?: ScanCallbacks): Promise<void>;
    private static isFileListOrArray;
    private static scanFileListLike;
    private static scanDataTransfer;
    private static extractDirectory;
    private static yieldToEventLoop;
    private static throwIfAborted;
}
export {};