/**
 * Unpacks the .tar.gz (odbx format) file and returns the items.
 *
 * @param data - The .tar.gz (odbx format) file.
 * @returns - The items in the .tar.gz file.
 */
export declare function unpackBundle(data: Blob | ArrayBuffer): Promise<{
    hasCache: any;
    images: any;
    items: any;
    packages: any;
}>;
