/// <reference types="node" />
import { FilingBasic, FilingBasicOptions } from '../common';
import type { ExtractOptions, FileData, NodeJSFileData } from '../types';
export declare class FilingNodeJS extends FilingBasic {
    constructor(options?: FilingBasicOptions<FilingNodeJS>);
    protected _toNodeJSFileData(fileData: FileData): NodeJSFileData;
    extract(file: Buffer | string): Promise<NodeJSFileData[]>;
    extractByFilePath(filepath: string): Promise<NodeJSFileData[]>;
    extractByBuffer(buffer: Buffer, extractOptions?: ExtractOptions): Promise<NodeJSFileData[]>;
}