diff --git a/extension/ui/src/Visualizers/types.d.ts b/extension/ui/src/Visualizers/types.d.ts
new file mode 100644
index 0000000..15425d7
--- /dev/null
+++ b/extension/ui/src/Visualizers/types.d.ts
@@ -0,0 +1,9 @@
+declare module "viz.js" {
+	const x: any;
+	export default x;
+}
+
+declare module "viz.js/full.render.js" {
+	export const render: any;
+	export const Module: any;
+}