import { Flatfile } from '@flatfile/api'; import { FlatfileEvent, FlatfileListener } from '@flatfile/listener'; declare const fileBuffer: (matchFile: string | RegExp, callback: (file: Flatfile.File_, buffer: Buffer, event: FlatfileEvent) => Promise | void) => (listener: FlatfileListener) => void; declare function getFileBuffer(event: FlatfileEvent): Promise; export { fileBuffer, getFileBuffer };