From 6b8a981058d52641767870dfd57e518fbffed47f Mon Sep 17 00:00:00 2001
From: Alberto Schiabel <jkomyno@users.noreply.github.com>
Date: Wed, 13 Dec 2017 10:36:28 +0100
Subject: [PATCH] [node.perf_hooks] changed property boolean to optional

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

diff --git a/types/node/index.d.ts b/types/node/index.d.ts
index b7927743bb..ab3a422262 100644
--- a/types/node/index.d.ts
+++ b/types/node/index.d.ts
@@ -7047,7 +7047,7 @@ declare module "perf_hooks" {
          * Property buffered defaults to false.
          * @param options
          */
-        observe(options: { entryTypes: string[], buffered: boolean }): void;
+        observe(options: { entryTypes: string[], buffered?: boolean }): void;
     }
 
     export namespace constants {