diff --git a/packages/malloy-render/src/component/render.tsx b/packages/malloy-render/src/component/render.tsx
index 0d1d33357..8e3d05d9f 100644
--- a/packages/malloy-render/src/component/render.tsx
+++ b/packages/malloy-render/src/component/render.tsx
@@ -32,6 +32,7 @@ import {
   TableConfig,
   VegaConfigHandler,
 } from './types';
+export type {DimensionContextEntry, DrillData} from './types';
 import css from './render.css?raw';
 
 export type MalloyRenderProps = {
diff --git a/packages/malloy/src/index.ts b/packages/malloy/src/index.ts
index 034139fad..d05588647 100644
--- a/packages/malloy/src/index.ts
+++ b/packages/malloy/src/index.ts
@@ -75,7 +75,9 @@ export type {
   // Needed for drills in render
   FilterCondition,
   SQLSentence,
-  // Used in Composer Demo
+  // Used in Composer
+  Argument,
+  Parameter,
   FieldDef,
   PipeSegment,
   QueryFieldDef,