diff --git a/src/core/index.ts b/src/core/index.ts
index c0d3c47bc..a2a45cb4e 100644
--- a/src/core/index.ts
+++ b/src/core/index.ts
@@ -9,3 +9,4 @@ export * from './context'
 export * from './translate'
 export * from './datetime'
 export * from './number'
+export { DateTimeFormats, NumberFormats } from './types'