From 471fabb810a1bfb09c0b9f8273d78debe99e15db Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan@youzan.com>
Date: Fri, 9 Apr 2021 14:41:48 +0800
Subject: [PATCH] types(Stepper): improve theme prop typing (#8489)

---
 src/stepper/Stepper.tsx | 4 +++-
 src/stepper/index.ts    | 3 ++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/stepper/Stepper.tsx b/src/stepper/Stepper.tsx
index 110553f9b..403fffd29 100644
--- a/src/stepper/Stepper.tsx
+++ b/src/stepper/Stepper.tsx
@@ -30,11 +30,13 @@ function add(num1: number, num2: number) {
   return Math.round((num1 + num2) * cardinal) / cardinal;
 }
 
+export type StepperTheme = 'default' | 'round';
+
 export default defineComponent({
   name,
 
   props: {
-    theme: String,
+    theme: String as PropType<StepperTheme>,
     integer: Boolean,
     disabled: Boolean,
     allowEmpty: Boolean,
diff --git a/src/stepper/index.ts b/src/stepper/index.ts
index 788c6880e..184ae619a 100644
--- a/src/stepper/index.ts
+++ b/src/stepper/index.ts
@@ -1,7 +1,8 @@
 import { withInstall } from '../utils';
-import _Stepper from './Stepper';
+import _Stepper, { StepperTheme } from './Stepper';
 
 const Stepper = withInstall<typeof _Stepper>(_Stepper);
 
 export default Stepper;
 export { Stepper };
+export type { StepperTheme };