From c047c3cfcdfa2a52df27d723b8239896833b221b Mon Sep 17 00:00:00 2001
From: Mikel Arnaiz <mikel.arnaiz@gmail.com>
Date: Tue, 25 Sep 2018 10:38:44 +0200
Subject: [PATCH] Adds interface for fetchUpdateAsync() params

---
 types/expo/expo-tests.tsx | 2 +-
 types/expo/index.d.ts     | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/types/expo/expo-tests.tsx b/types/expo/expo-tests.tsx
index 1858faa549..2e9aa07198 100644
--- a/types/expo/expo-tests.tsx
+++ b/types/expo/expo-tests.tsx
@@ -834,7 +834,7 @@ async () => {
         console.log(updateCheckResult.manifest);
     }
 
-    Updates.fetchUpdateAsync(updateEventListener);
+    Updates.fetchUpdateAsync({ eventListener: updateEventListener });
 
     const bundleFetchResult = await Updates.fetchUpdateAsync();
 
diff --git a/types/expo/index.d.ts b/types/expo/index.d.ts
index 36afc712ab..4633a83dd7 100644
--- a/types/expo/index.d.ts
+++ b/types/expo/index.d.ts
@@ -2915,6 +2915,11 @@ export namespace Updates {
         message?: string;
     }
 
+    /** An optional params object passed to fetchUpdateAsync. */
+    interface FetchUpdateAsyncParams {
+        eventListener: UpdateEventListener;
+    }
+
     type UpdateEventListener = (event: UpdateEvent) => any;
 
     /**
@@ -2934,7 +2939,7 @@ export namespace Updates {
      * Downloads the most recent published version of your experience to the device's local cache.
      * Rejects if `updates.enabled` is `false` in app.json.
      */
-    function fetchUpdateAsync(listener?: UpdateEventListener): Promise<UpdateBundle>;
+    function fetchUpdateAsync(params?: FetchUpdateAsyncParams): Promise<UpdateBundle>;
 
     /**
      * Immediately reloads the current experience.