locale_translation_status_delete_languages

locale_translation_status_delete_languages($langcodes)

function locale_translation_status_delete_languages($langcodes) {
  if ($status = locale_translation_get_status()) {
    foreach ($status as $project => $languages) {
      foreach ($languages as $langcode => $source) {
        if (in_array($langcode, $langcodes)) {
          unset($status[$project][$langcode]);
        }
      }
    }
    \Drupal::state()->set('locale.translation_status', $status);
  }
}