From c2c99a3bf032cadf16bdd377a922e8497bd72b33 Mon Sep 17 00:00:00 2001
From: Federico Caselli <CaselIT@users.noreply.github.com>
Date: Mon, 26 Aug 2019 17:03:01 +0200
Subject: [PATCH] fix return type of ClientSession.withSession (#37890)

---
 types/mongodb/index.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/types/mongodb/index.d.ts b/types/mongodb/index.d.ts
index db3920c1a3..5c9f459b82 100644
--- a/types/mongodb/index.d.ts
+++ b/types/mongodb/index.d.ts
@@ -143,7 +143,7 @@ export interface ClientSession extends EventEmitter {
      * @param fn Function to execute with the new session.
      * @param options Optional settings for the transaction
      */
-    withTransaction<T>(fn: WithTransactionCallback<T>, options?: TransactionOptions): Promise<T>;
+    withTransaction<T>(fn: WithTransactionCallback<T>, options?: TransactionOptions): Promise<void>;
 }
 
 // http://mongodb.github.io/node-mongodb-native/3.1/api/global.html#ReadConcern