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MainContentRendererInterface

class \Drupal\Core\Render\MainContent\AjaxRenderer extends \Drupal\Core\Render\MainContent\MainContentRendererInterface
class \Drupal\Core\Render\MainContent\DialogRenderer extends \Drupal\Core\Render\MainContent\MainContentRendererInterface
class \Drupal\Core\Render\MainContent\HtmlRenderer extends \Drupal\Core\Render\MainContent\MainContentRendererInterface
class \Drupal\Core\Render\MainContent\ModalRenderer implements \Drupal\Core\Render\MainContent\DialogRenderer
class \Drupal\Core\Render\MainContent\OffCanvasRenderer implements \Drupal\Core\Render\MainContent\DialogRenderer
class \Drupal\common_test\Render\MainContent\JsonRenderer extends \Drupal\Core\Render\MainContent\MainContentRendererInterface
class \Drupal\dialog_renderer_test\Render\MainContent\WideModalRenderer implements \Drupal\Core\Render\MainContent\ModalRenderer

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