diff --git a/app/renderer/struct.go b/app/renderer/struct.go
new file mode 100644
index 0000000..a1dd2d0
--- /dev/null
+++ b/app/renderer/struct.go
@@ -0,0 +1,9 @@
+package renderer
+
+import "git.terah.dev/imterah/goevdi/libevdi"
+
+type EvdiDisplayMetadata struct {
+	EvdiNode *libevdi.EvdiNode
+	Rect     *libevdi.EvdiDisplayRect
+	Buffer   *libevdi.EvdiBuffer
+}