declare class Tarball {
    /**
     * Builds a tarball of the given directory path. If a Dockerfile name is provided, it will be renamed within the tarball.
     * @param directoryPath The path to the directory that should be built into a tarball.
     * @param dockerfileName Optional name to rename the Dockerfile within the tarball to.
     * @returns A promise that resolves to the path of the created tarball.
     */
    build(directoryPath: string, dockerfileName?: string): Promise<string>;
}
declare const tarball: Tarball;
export default tarball;