From 308ec150ad5dcf3d2425e3bb7bb5477ffee1c7a8 Mon Sep 17 00:00:00 2001
From: Gerhard Stoebich <18708370+Flarna@users.noreply.github.com>
Date: Tue, 15 Jan 2019 10:02:49 +0100
Subject: [PATCH] [node] add zlib.bytesWritten

---
 types/node/index.d.ts    | 2 ++
 types/node/node-tests.ts | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/types/node/index.d.ts b/types/node/index.d.ts
index 417782b2f3..ffa98c32fb 100644
--- a/types/node/index.d.ts
+++ b/types/node/index.d.ts
@@ -1781,7 +1781,9 @@ declare module "zlib" {
     }
 
     interface Zlib {
+        /** @deprecated Use bytesWritten instead. */
         readonly bytesRead: number;
+        readonly bytesWritten: number;
         close(callback?: () => void): void;
         flush(kind?: number | (() => void), callback?: () => void): void;
     }
diff --git a/types/node/node-tests.ts b/types/node/node-tests.ts
index f351ba8139..3a8622802a 100644
--- a/types/node/node-tests.ts
+++ b/types/node/node-tests.ts
@@ -4172,6 +4172,11 @@ import * as constants from 'constants';
         const deflate = zlib.deflateSync('test');
         const inflate = zlib.inflateSync(deflate.toString());
     }
+
+    {
+        const gzip = zlib.createGzip();
+        const written: number = gzip.bytesWritten;
+    }
 }
 
 ///////////////////////////////////////////////////////////