From 456a223aa8a77a56bab4a6c37cdcd81018151c60 Mon Sep 17 00:00:00 2001
From: Nicolas HENRY <icewil@gmail.com>
Date: Thu, 4 Apr 2019 19:28:20 +0200
Subject: [PATCH] make "extensions" optional (#384)

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

diff --git a/index.d.ts b/index.d.ts
index 3677161..5e58ea0 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -18,7 +18,7 @@ interface RollupCommonJSOptions {
 	 * be transpiled by a previous plugin!)
 	 * @default [ '.js' ]
 	 */
-	extensions: ReadonlyArray<string | RegExp>,
+	extensions?: ReadonlyArray<string | RegExp>,
 	/**
 	 * if true then uses of `global` won't be dealt with by this plugin
 	 * @default false