import type { ArchiveSource } from "./io/archive-source.js";
import { TarReader } from "./tar/tar-archive.js";
import { ZipReader, type UnzipOptionsTar, type UnzipOptionsZip } from "./unzip/zip-reader.js";
/**
 * Open an archive for reading
 *
 * @param source - Archive data source
 * @param options - Options including format
 * @returns ZipReader or TarReader depending on format option
 *
 * @example
 * ```ts
 * // Read ZIP archive (default)
 * const zipReader = unzip(zipBytes);
 * for await (const entry of zipReader.entries()) {
 *   console.log(entry.path);
 * }
 *
 * // Read TAR archive
 * const tarReader = unzip(tarBytes, { format: "tar" });
 * for await (const entry of tarReader.entries()) {
 *   console.log(entry.path);
 * }
 * ```
 */
export declare function unzip(source: ArchiveSource, options: UnzipOptionsTar): TarReader;
export declare function unzip(source: ArchiveSource, options?: UnzipOptionsZip): ZipReader;