fix(build): ensure BaseTransition functions can be tree-shaken

packages/runtime-core/src/components/BaseTransition.ts

@@ -111,10 +111,7 @@ export function useTransitionState(): TransitionState {
 
 const TransitionHookValidator = [Function, Array]
 
-const BaseTransitionImpl: ComponentOptions = {
-  name: `BaseTransition`,
-
-  props: {
+export const BaseTransitionPropsValidators = {
   mode: String,
   appear: Boolean,
   persisted: Boolean,
@@ -133,7 +130,12 @@ const BaseTransitionImpl: ComponentOptions = {
   onAppear: TransitionHookValidator,
   onAfterAppear: TransitionHookValidator,
   onAppearCancelled: TransitionHookValidator
-  },
+}
+
+const BaseTransitionImpl: ComponentOptions = {
+  name: `BaseTransition`,
+
+  props: BaseTransitionPropsValidators,
 
   setup(props: BaseTransitionProps, { slots }: SetupContext) {
     const instance = getCurrentInstance()!

packages/runtime-core/src/index.ts

@@ -93,7 +93,8 @@ export { Suspense, SuspenseProps } from './components/Suspense'
 export { KeepAlive, KeepAliveProps } from './components/KeepAlive'
 export {
   BaseTransition,
-  BaseTransitionProps
+  BaseTransitionPropsValidators,
+  type BaseTransitionProps
 } from './components/BaseTransition'
 // For using custom directives
 export { withDirectives } from './directives'

packages/runtime-dom/src/components/Transition.ts

@@ -1,6 +1,7 @@
 import {
   BaseTransition,
   BaseTransitionProps,
+  BaseTransitionPropsValidators,
   h,
   assertNumber,
   FunctionalComponent,
@@ -74,7 +75,7 @@ const DOMTransitionPropsValidators = {
 export const TransitionPropsValidators = (Transition.props =
   /*#__PURE__*/ extend(
     {},
-    (BaseTransition as any).props,
+    BaseTransitionPropsValidators as any,
     DOMTransitionPropsValidators
   ))