diff --git a/index.ts b/index.ts
index 97672a7d8..08bdbf65e 100644
--- a/index.ts
+++ b/index.ts
@@ -49,6 +49,7 @@ export * from "./src/Type/BooleanType";
 export * from "./src/Type/DefinitionType";
 export * from "./src/Type/EnumType";
 export * from "./src/Type/FunctionType";
+export * from "./src/Type/HiddenType";
 export * from "./src/Type/IntersectionType";
 export * from "./src/Type/LiteralType";
 export * from "./src/Type/NeverType";
@@ -82,6 +83,7 @@ export * from "./src/TypeFormatter/ArrayTypeFormatter";
 export * from "./src/TypeFormatter/BooleanTypeFormatter";
 export * from "./src/TypeFormatter/DefinitionTypeFormatter";
 export * from "./src/TypeFormatter/EnumTypeFormatter";
+export * from "./src/TypeFormatter/HiddenTypeFormatter";
 export * from "./src/TypeFormatter/IntersectionTypeFormatter";
 export * from "./src/TypeFormatter/LiteralTypeFormatter";
 export * from "./src/TypeFormatter/LiteralUnionTypeFormatter";