diff --git a/packages/sds/src/message_channel/index.ts b/packages/sds/src/message_channel/index.ts
index 5aad874bed..7a8e279c2a 100644
--- a/packages/sds/src/message_channel/index.ts
+++ b/packages/sds/src/message_channel/index.ts
@@ -14,8 +14,3 @@ export {
   isEphemeralMessage,
   isSyncMessage
 } from "./message.js";
-export { ILocalHistory, MemLocalHistory } from "./mem_local_history.js";
-export {
-  PersistentStorage,
-  type HistoryStorage
-} from "./persistent_storage.js";