From a451bd87b8a1c27cb7679a345608b14b793c9ba7 Mon Sep 17 00:00:00 2001
From: Tienson Qin <tiensonqin@gmail.com>
Date: Thu, 18 Nov 2021 18:32:26 +0800
Subject: [PATCH] chore: add externs for debugging

---
 externs.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/externs.js b/externs.js
index c049ac223d7..cae4dcaa888 100644
--- a/externs.js
+++ b/externs.js
@@ -118,6 +118,9 @@ dummy.convertToViewportRectangle = function() {};
 dummy.init = function() {};
 dummy.commit = function() {};
 dummy.raw = function() {};
+dummy.renderer = {};
+dummy.plugins = {};
+dummy.interaction = {};
 
 /**
  * @typedef {{