diff --git a/lib/src/index.ts b/lib/src/index.ts
index 198a62f..575f978 100644
--- a/lib/src/index.ts
+++ b/lib/src/index.ts
@@ -1 +1 @@
-export { createZitadelAuth, ZitadelConfig } from "./zitadelAuth";
+export { createZitadelAuth, ZitadelConfig, ZitadelAuth } from "./zitadelAuth";
diff --git a/lib/src/zitadelAuth.ts b/lib/src/zitadelAuth.ts
index 5687b49..c11edd9 100644
--- a/lib/src/zitadelAuth.ts
+++ b/lib/src/zitadelAuth.ts
@@ -8,7 +8,7 @@ export type ZitadelConfig = Partial<UserManagerSettings> & {
   project_resource_id?: string;
 };
 
-interface ZitadelAuth {
+export interface ZitadelAuth {
   authorize(): Promise<void>;
   signout(): Promise<void>;
   userManager: UserManager;