From 6f9d9e5de6c560be7e6960b6db6a0b22a4c882a2 Mon Sep 17 00:00:00 2001
From: Cameron Diver <cameron@balena.io>
Date: Wed, 23 Jan 2019 16:31:33 +0000
Subject: [PATCH] Prefer optional type in ConfigChangeMap

Change-type: patch
Signed-off-by: Cameron Diver <cameron@balena.io>
---
 src/config/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/config/index.ts b/src/config/index.ts
index 28be040c..e72b714a 100644
--- a/src/config/index.ts
+++ b/src/config/index.ts
@@ -27,7 +27,7 @@ interface ConfigOpts {
 
 type ConfigMap<T extends SchemaTypeKey> = { [key in T]: SchemaReturn<key> };
 type ConfigChangeMap<T extends SchemaTypeKey> = {
-	[key in T]: SchemaReturn<key> | undefined
+	[key in T]?: SchemaReturn<key>
 };
 
 interface ConfigEvents {