/**
* Returns preconfigured field options for a field type.
*
+ * Note that if you want to give modules an opportunity to alter the result
+ * of this method, you should call
+ * \Drupal\Core\Field\FieldTypePluginManagerInterface::getPreconfiguredOptions()
+ * instead.
+ *
* @return mixed[][]
* A multi-dimensional array with string keys and the following structure:
* - label: The label to show in the field type selection list.
* @see \Drupal\field\Entity\FieldStorageConfig
* @see \Drupal\field\Entity\FieldConfig
* @see \Drupal\Core\Entity\Display\EntityDisplayInterface::setComponent()
+ * @see \Drupal\Core\Field\FieldTypePluginManagerInterface::getPreconfiguredOptions()
*/
public static function getPreconfiguredOptions();