diff --git a/package.json b/package.json
index 02f3b70..812135e 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,8 @@
   "license": "ISC",
   "files": [
     "src",
-    "dist"
+    "dist",
+    "core"
   ],
   "scripts": {
     "build": "run-p build:*",
diff --git a/src/index.ts b/src/index.ts
index 83607db..6b67dec 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -40,8 +40,6 @@ export function createTypedSDK<Endpoints extends DeepAsyncFnRecord<Endpoints>>(
   };
 }
 
-function useSubscription() {}
-
 function createUseEndpoint<Endpoints extends DeepAsyncFnRecord<Endpoints>>(
   opts: Opts
 ): () => TypedUseSDK<Endpoints> {