--- /dev/null
+<?php
+namespace Consolidation\OutputFormatters\StructuredData;
+
+interface RenderCellCollectionInterface extends RenderCellInterface
+{
+ const PRIORITY_FIRST = 'first';
+ const PRIORITY_NORMAL = 'normal';
+ const PRIORITY_FALLBACK = 'fallback';
+
+ /**
+ * Add a renderer
+ *
+ * @return $this
+ */
+ public function addRenderer(RenderCellInterface $renderer);
+}