From a81ca537d53b6a71fccfb76d2ac5815fa136b8e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustaf=20R=C3=A4ntil=C3=A4?= <g.rantila@gmail.com>
Date: Wed, 13 Dec 2017 16:47:23 +0100
Subject: [PATCH] zlib.params with mandatory callback

---
 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 13381c1566..50c8d57a11 100644
--- a/types/node/index.d.ts
+++ b/types/node/index.d.ts
@@ -1446,7 +1446,7 @@ declare module "zlib" {
     }
 
     export interface ZlibParams {
-        params(level: number, strategy: number, callback?: () => void): void;
+        params(level: number, strategy: number, callback: () => void): void;
     }
 
     export interface ZlibReset {