/** @format */
/**
 * Represents metadata for a file.
 *
 * @property {boolean} cpr - Indicates if the file is compressed.
 * @property {number} usize - The uncompressed size of the file.
 * @property {number} crc - The cyclic redundancy check value for the file.
 * @property {Uint8Array} file - The file data as a byte array.
 */
interface FileMetadata {
    cpr: boolean;
    usize: number;
    crc: number;
    file: Uint8Array;
}
/**
 * Options for the deflate compression algorithm.
 * @property {number} level - Compression level.
 */
interface DeflateOptions {
    /**
     * Compression level.
     * A higher level means more compression but slower performance.
     */
    level: number;
}
/**
 * Parses a ZIP file buffer.
 * @param {ArrayBuffer} buf - The ZIP file buffer.
 * @param {boolean} onlyNames - Whether to only extract file names.
 * @returns {Record<string, FileMetadata>} The parsed file information.
 */
export declare function parse(buf: ArrayBuffer, onlyNames: boolean): Record<string, FileMetadata>;
/**
 * Encodes a set of files into a ZIP file buffer.
 * @param {Record<string, Uint8Array>} obj - The files to encode.
 * @param {boolean} [noCmpr] - Whether to disable compression.
 * @returns {ArrayBuffer} The encoded ZIP file buffer.
 */
export declare function encode(obj: Record<string, Uint8Array>, noCmpr?: boolean): ArrayBuffer;
/**
 * Compresses data using the deflate algorithm without headers.
 * @param {Uint8Array} data - The data to compress.
 * @param {DeflateOptions} [opts] - The options object.
 * @param {number} [opts.level=6] - The compression level.
 * @returns {Uint8Array} The compressed data.
 */
export declare function deflateRaw(data: Uint8Array, opts?: DeflateOptions): Uint8Array;
/**
 * Compresses data using the deflate algorithm with headers.
 * @param {Uint8Array} data - The data to compress.
 * @param {DeflateOptions} [opts] - The options object.
 * @param {number} [opts.level=6] - The compression level.
 * @returns {Uint8Array} The compressed data.
 */
export declare function deflate(data: Uint8Array, opts?: DeflateOptions): Uint8Array;
/**
 * Decompresses data using the inflate algorithm.
 * @param {Uint8Array} file - The compressed data.
 * @param {Uint8Array} buf - The buffer to store decompressed data.
 * @returns {Uint8Array} The decompressed data.
 */
export declare function inflate(file: Uint8Array, buf?: Uint8Array): Uint8Array;
/**
 * Decompresses data using the raw inflate algorithm.
 * @param {Uint8Array} file - The compressed data.
 * @param {Uint8Array} buf - The buffer to store decompressed data.
 * @returns {Uint8Array} The decompressed data.
 */
export declare function inflateRaw(file: Uint8Array, buf?: Uint8Array): Uint8Array;
export {};