diff --git a/src/utils/functions/index.ts b/src/utils/functions/index.ts
new file mode 100644
index 0000000..ea033af
--- /dev/null
+++ b/src/utils/functions/index.ts
@@ -0,0 +1,4 @@
+export { Func } from "./func";
+export { Callable, makeCallable } from "./callable";
+export { AsyncFunc } from "./async-func";
+export { Middleware, MiddlewareHandler } from "./middleware";