export interface ZipEntry {
    /** POSIX-style archive path, e.g. "assets/app.js". */
    name: string;
    /** File bytes. */
    data: Buffer;
}
/** CRC-32 of a buffer (returns an unsigned 32-bit value). */
export declare function crc32(buf: Buffer): number;
/**
 * Encode entries into a ZIP archive Buffer. Entries are sorted by name and each is DEFLATE-compressed
 * (method 8) with its CRC-32 and sizes written up-front in the local header (no data descriptor).
 */
export declare function createZip(entries: ZipEntry[]): Buffer;