private function getVariableTypesOptions()
{
return ['select' => "BlockHelper::selectArrayOption([1 => 'Label for 1'])", 'checkbox-array' => "BlockHelper::checkboxArrayOption([1 => 'Label for 1')", 'image-upload' => "['no_filter' => false]", 'image-array-upload' => "['no_filter' => false]"];
}