diff --git a/index.d.ts b/index.d.ts
index 9cc7cc5..6b0f0b4 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,4 +1,4 @@
-type Arguments<T> = [T] extends [(...args: infer U) => any]
+export type Arguments<T> = [T] extends [(...args: infer U) => any]
   ? U
   : [T] extends [void] ? [] : [T]