import type { CompressOptions, DecompressOptions } from '../types.js';
/** Compress with LZMA. Level `0`–`9`; mode chooses the default. */
export declare function lzma(data: Uint8Array, opts?: CompressOptions): Promise<Uint8Array>;
/** Decompress an LZMA buffer produced by {@link lzma}. */
export declare function unlzma(data: Uint8Array, opts?: DecompressOptions): Promise<Uint8Array>;
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