1 files changed, 11 insertions, 1 deletions
diff --git a/example/example-server.d.ts b/example/example-server.d.ts
index 898f090..2e56445 100644
--- a/example/example-server.d.ts
+++ b/example/example-server.d.ts
@@ -35,5 +35,15 @@ interface LoggedInUser {
   id: string;
   username: string;
   devices: AuthenticatorDevice[];
-  currentChallenge?: string;
+}
+
+declare module 'express-session' {
+  interface SessionData {
+    /**
+     * A simple way of storing a user's current challenge being signed by registration or authentication.
+     * It should be expired after `timeout` milliseconds (optional argument for `generate` methods,
+     * defaults to 60000ms)
+     */
+    currentChallenge?: string;
+  }
 }