diff --git a/src/index.ts b/src/index.ts
index fafd5a9..beb9374 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -6,3 +6,4 @@
  */
 
 export { getExtensions, watchExtensions, initializeKiltExtensionAPI } from './getExtension/index.js'
+export { InjectedWindowProvider, IEncryptedMessageV1, PubSubSessionV1, PubSubSessionV2, ApiWindow } from './types'