public function getConfigurableOptions()
{
$resolver = new OptionsResolver();
$resolver->setDefined('clover_file');
$resolver->setDefined('level');
$resolver->addAllowedTypes('clover_file', ['string']);
$resolver->addAllowedTypes('level', ['int', 'float']);
$resolver->setDefaults(['level' => 100]);
$resolver->setRequired('clover_file');
return $resolver;
}