import { FileBox } from 'file-box';
import type { FileBoxInterface } from 'file-box';
import { Readable } from 'stronger-typed-streams';
import { puppet } from 'wechaty-grpc';
/**
 * @deprecated Will be removed after Dec 31, 2022
 */
declare function unpackFileBoxFromChunk(stream: Readable<puppet.FileBoxChunk>): Promise<FileBox>;
/**
 * @deprecated Will be removed after Dec 31, 2022
 */
declare function packFileBoxToChunk(fileBox: FileBoxInterface): Promise<Readable<puppet.FileBoxChunk>>;
export { unpackFileBoxFromChunk, packFileBoxToChunk, };
//# sourceMappingURL=file-box-chunk.d.ts.map