IntegerInterface

class \Drupal\Core\TypedData\Plugin\DataType\IntegerData extends \Drupal\Core\TypedData\Type\IntegerInterface implements \Drupal\Core\TypedData\PrimitiveBase
class \Drupal\Core\TypedData\Plugin\DataType\TimeSpan extends \Drupal\Core\TypedData\Type\DurationInterface implements \Drupal\Core\TypedData\Plugin\DataType\IntegerData
class \Drupal\Core\TypedData\Plugin\DataType\Timestamp extends \Drupal\Core\TypedData\Type\DateTimeInterface implements \Drupal\Core\TypedData\Plugin\DataType\IntegerData

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