From abbaa24ae97cc1167836c8e81fbf7158788807f0 Mon Sep 17 00:00:00 2001
From: Bryan Huang <dukedhx@hotmail.com>
Date: Sat, 2 Feb 2019 11:28:58 +0800
Subject: [PATCH] Add strongly typed ViewerEvent

---
 types/forge-viewer/index.d.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/types/forge-viewer/index.d.ts b/types/forge-viewer/index.d.ts
index 95f81d1b04..0d9936f790 100644
--- a/types/forge-viewer/index.d.ts
+++ b/types/forge-viewer/index.d.ts
@@ -134,7 +134,7 @@ declare namespace Autodesk {
         }
 
         interface ViewerEvent {
-          [key: string]: any;
+          (event: any): void;
         }
 
         interface Viewer3DConfig {
@@ -371,7 +371,7 @@ declare namespace Autodesk {
             getThumbnailOptions(item: object, width: number, height: number): ThumbnailOptions;
             getThumbnailPath(item: string, width: number, height: number): string;
             getViewableItems(document: Document): void;
-            getViewablePath(item: object, outLoadOptions: object): string;
+            getViewablePath(item: object, outLoadOptions?: object): string;
             getViewGeometry(item: object): object;
             load(documentId: string, onSuccessCallback: () => void, onErrorCallback: () => void, accessControlProperties?: object): void;
             requestThumbnailWithSecurity(data: string, onComplete: (err: Error, response: any) => void): void;