From fdc5902cce0d077c722dfd422850ca69fd51be8e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=89=E5=92=B2=E6=99=BA=E5=AD=90=20Kevin=20Deng?=
 <sxzz@sxzz.moe>
Date: Tue, 8 Nov 2022 14:38:53 +0800
Subject: [PATCH] fix(types/reactivity-transform): fix type when initial value
 is not used (#6821)

fix #6820
---
 packages/vue/macros.d.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/vue/macros.d.ts b/packages/vue/macros.d.ts
index 9df3f107cb2..68ccda6ee23 100644
--- a/packages/vue/macros.d.ts
+++ b/packages/vue/macros.d.ts
@@ -83,9 +83,11 @@ type ToRawRefs<T extends object> = {
     : T[K]
 }
 
-export declare function $ref<T>(arg?: T | Ref<T>): RefValue<UnwrapRef<T>>
+export declare function $ref<T>(): RefValue<T | undefined>
+export declare function $ref<T>(arg: T | Ref<T>): RefValue<UnwrapRef<T>>
 
-export declare function $shallowRef<T>(arg?: T): RefValue<T>
+export declare function $shallowRef<T>(): RefValue<T | undefined>
+export declare function $shallowRef<T>(arg: T): RefValue<T>
 
 export declare function $toRef<T extends object, K extends keyof T>(
   object: T,