From 0897fea89af993c7adef63e1bea589db6c7256ed Mon Sep 17 00:00:00 2001
From: Hafez <a.hafez852@gmail.com>
Date: Mon, 11 Jul 2022 14:46:54 +0200
Subject: [PATCH] fix(types): add $let as a possible expression to $addFields

---
 types/expressions.d.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/types/expressions.d.ts b/types/expressions.d.ts
index 10ee0bf1559..988b0357568 100644
--- a/types/expressions.d.ts
+++ b/types/expressions.d.ts
@@ -2448,7 +2448,8 @@ declare module 'mongoose' {
     BinaryExpression |
     FunctionExpression |
     ObjectIdExpression |
-    ConditionalExpressionOperator;
+    ConditionalExpressionOperator |
+    Expression.Let;
 
   export type ObjectIdExpression =
     TypeExpressionOperatorReturningObjectId;