import type { CompressOptions, DecompressOptions } from '../types.js';
/** Compress with Zstandard. Level `1`–`22`; mode chooses the default. */
export declare function zstd(data: Uint8Array, opts?: CompressOptions): Promise<Uint8Array>;
/** Decompress a Zstandard frame. */
export declare function unzstd(data: Uint8Array, opts?: DecompressOptions): Promise<Uint8Array>;
//# sourceMappingURL=zstd.d.ts.map