IntegerInterface

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

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