import type { CompressOptions, DecompressOptions } from '../types.js';
/** Compress with bzip2. Level `1`–`9`; mode chooses the default. */
export declare function bzip2(data: Uint8Array, opts?: CompressOptions): Promise<Uint8Array>;
/** Decompress a bzip2 buffer. */
export declare function unbzip2(data: Uint8Array, opts?: DecompressOptions): Promise<Uint8Array>;
//# sourceMappingURL=bzip2.d.ts.map