class ScriptProgressCheck implements ProgressCheck {

    @Override
    public void readManifest(final PackageId packageId, final Manifest manifest) {
        guardHandler(INVOKE_ON_READ_MANIFEST, handle -> handle.apply(packageId, manifest));
    }

      ScriptProgressCheck(final @NotNull Invocable script,
                        final @NotNull ScriptHelper helper,
                        final @Nullable URL scriptUrl);

}