From c218ae62f78c19e71bc8e8565fc3920ac021c1b1 Mon Sep 17 00:00:00 2001
From: Kevin Schaaf <kschaaf@google.com>
Date: Wed, 10 Jan 2018 11:38:39 -0800
Subject: [PATCH] Update typescript types.

---
 types/lib/utils/templatize.d.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/types/lib/utils/templatize.d.ts b/types/lib/utils/templatize.d.ts
index 954394f5a3..bbde28ab8a 100644
--- a/types/lib/utils/templatize.d.ts
+++ b/types/lib/utils/templatize.d.ts
@@ -65,6 +65,14 @@ declare class TemplateInstanceBase extends
    * set to false to show them.
    */
   _showHideChildren(hide: boolean): void;
+
+  /**
+   * Stub of HTMLElement's `dispatchEvent`, so that effects that may
+   * dispatch events safely no-op.
+   *
+   * @param event {Event} Event to dispatch
+   */
+  dispatchEvent(event: any): any;
 }
 
 declare namespace templateInfo {