All classes that implement AssetCollectionRendererInterface in Drupal 9
- class \Drupal\Core\Asset\CssCollectionRenderer implements AssetCollectionRendererInterface
- class \Drupal\Core\Asset\JsCollectionRenderer implements AssetCollectionRendererInterface
- class \Drupal\webprofiler\Asset\CssCollectionRendererWrapper implements AssetCollectionRendererInterface
- class \Drupal\webprofiler\Asset\JsCollectionRendererWrapper implements AssetCollectionRendererInterface