diff --git a/index.d.ts b/index.d.ts
index 5cb7bcb..d19357b 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,2 +1,3 @@
+function localIpUrl(name?: 'public' | 'private', family?: 'ipv4' | 'ipv6'): void;
 
-export default function(name?: 'public' | 'private', family?: 'ipv4' | 'ipv6'): string;
+export = localIpUrl