From e32440b9d0beb74a990bf4c96f4ff5a6a7476a51 Mon Sep 17 00:00:00 2001
From: pixelzoom <cmalley@pixelzoom.com>
Date: Tue, 22 Feb 2022 12:50:59 -0700
Subject: [PATCH] augment QSMType, default focalLengthControl=direct,
 https://github.com/phetsims/geometric-optics-basics/issues/2

---
 phet-types.d.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/phet-types.d.ts b/phet-types.d.ts
index 78bfdf1c2..4c4ab4bbb 100644
--- a/phet-types.d.ts
+++ b/phet-types.d.ts
@@ -221,7 +221,8 @@ type CheckboxOptions = {
 } & NodeOptions;
 
 type QSMType = {
-  getAll: ( a: any ) => any
+  getAll: ( a: any ) => any,
+  containsKey: ( key: string ) => boolean
 };
 
 type AlerterOptions = {