diff --git a/packages/frontend-plugin-api/src/wiring/index.ts b/packages/frontend-plugin-api/src/wiring/index.ts
index 6d20368225..baada41ae8 100644
--- a/packages/frontend-plugin-api/src/wiring/index.ts
+++ b/packages/frontend-plugin-api/src/wiring/index.ts
@@ -17,6 +17,7 @@
 export { coreExtensionData } from './coreExtensionData';
 export {
   createExtension,
+  type ExtensionDataContainer,
   type ExtensionDefinition,
   type CreateExtensionOptions,
   type ExtensionDataValues,
@@ -28,10 +29,13 @@ export {
 export {
   createExtensionInput,
   type ExtensionInput,
+  type LegacyExtensionInput,
 } from './createExtensionInput';
 export {
   createExtensionDataRef,
+  type AnyExtensionDataRef,
   type ExtensionDataRef,
+  type ExtensionDataValue,
   type ConfigurableExtensionDataRef,
 } from './createExtensionDataRef';
 export { createPlugin, type PluginOptions } from './createPlugin';