Pass type for router event handler

LauraBeatris · LauraBeatris · commit 1d76bdf169d9 · 2020-07-30T07:46:16.000-03:00
diff --git a/packages/next/next-server/lib/router/router.ts b/packages/next/next-server/lib/router/router.ts
@@ -205,7 +205,7 @@ export default class Router implements BaseRouter {
   isFallback: boolean
   _inFlightRoute?: string
 
-  static events = mitt<RouterEvent>()
+  static events = mitt<RouterEvent, (url: string) => void>()
 
   constructor(
     pathname: string,
