From a804a580d09fc29b63c03bbf625b7d5bb38f2fd9 Mon Sep 17 00:00:00 2001
From: Nikolay Borzov <nikolay.n.borzov@gmail.com>
Date: Fri, 29 Mar 2019 22:25:56 +0400
Subject: [PATCH] [btoa] Accept Buffer (#34271)

---
 types/btoa/btoa-tests.ts | 2 ++
 types/btoa/index.d.ts    | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/types/btoa/btoa-tests.ts b/types/btoa/btoa-tests.ts
index 7ce230fcf7..d159bd5b7e 100644
--- a/types/btoa/btoa-tests.ts
+++ b/types/btoa/btoa-tests.ts
@@ -1,3 +1,5 @@
 import btoa = require('btoa');
 
 btoa('foo');
+
+btoa(Buffer.from('foo'));
diff --git a/types/btoa/index.d.ts b/types/btoa/index.d.ts
index 4f16b77328..b4c06cf328 100644
--- a/types/btoa/index.d.ts
+++ b/types/btoa/index.d.ts
@@ -5,6 +5,8 @@
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.8
 
-declare function btoa(str: string): string;
+/// <reference types="node" />
+
+declare function btoa(str: string | Buffer): string;
 
 export = btoa;