import { FilingBasic, FilingBasicOptions, FilingRequiredOptions } from '../common';
import type { BrowserFileData, ExtractOptions, FileData } from '../types';
export declare class FilingBrowser extends FilingBasic {
    constructor(options: FilingBasicOptions<FilingBrowser> & Pick<FilingRequiredOptions, 'wasmUrl'>);
    protected blobToBuffer(file: File | Blob): Promise<ArrayBuffer>;
    protected _toBrowserFileData(fileData: FileData): BrowserFileData;
    extract(file: File | Blob, extractOptions?: ExtractOptions): Promise<BrowserFileData[]>;
}