diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index 9068dffc..889d0fb4 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -25,11 +25,7 @@ export { VNodeFlags, ChildrenFlags } from './flags'
 export { VNode, Slots } from './vdom'
 
 // Internal API, for libraries or renderers that need to perform low level work
-export {
-  reservedMethods,
-  resolveComponentOptionsFromClass,
-  mergeComponentOptions
-} from './componentOptions'
+export * from './componentOptions'
 export {
   createComponentInstance,
   createComponentClassFromOptions