MigrateIdMapInterface

class \Drupal\Tests\migrate\Kernel\Plugin\id_map\SqlIdMapTest extends \Drupal\Tests\migrate\Kernel\Plugin\id_map\Iterator implements \Drupal\Tests\migrate\Unit\TestSqlIdMap
class \Drupal\Tests\migrate\Unit\TestSqlIdMap extends \Drupal\Tests\migrate\Unit\Iterator implements \Drupal\migrate\Plugin\migrate\id_map\Sql
class \Drupal\migrate\Plugin\migrate\id_map\NullIdMap extends \Drupal\migrate\Plugin\MigrateIdMapInterface implements \Drupal\Core\Plugin\PluginBase
class \Drupal\migrate\Plugin\migrate\id_map\Sql extends \Drupal\migrate\Plugin\MigrateIdMapInterface, \Drupal\Core\Plugin\ContainerFactoryPluginInterface, \Drupal\migrate\Audit\HighestIdInterface implements \Drupal\Core\Plugin\PluginBase

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