types(watch): export watchEffect types (#866)

diff --git a/packages/runtime-core/src/index.ts b/packages/runtime-core/src/index.ts
index 2f3b6543800d834a102807966dc07ba2eb650b39..9ca4ecd1f3266485916a231c1733a1471cee2a8c 100644 (file)
--- a/packages/runtime-core/src/index.ts
+++ b/packages/runtime-core/src/index.ts
@@ -147,6 +147,8 @@ export {
 } from '@vue/reactivity'
 export {
   // types
+  WatchEffect,
+  BaseWatchOptions,
   WatchOptions,
   WatchCallback,
   WatchSource,