From 14446d2964a8421ff88e243d34d094475e7e36e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Soner=20K=C3=B6ksal?=
 <15015690+renjfk@users.noreply.github.com>
Date: Mon, 1 Jul 2019 16:10:36 +0300
Subject: [PATCH] fix: add missing in HeaderBackButtonProps in flow and TS
 definitions (#6048)

---
 packages/react-navigation/CHANGELOG.md                     | 1 +
 packages/react-navigation/flow/react-navigation.js         | 2 ++
 packages/react-navigation/typescript/react-navigation.d.ts | 1 +
 3 files changed, 4 insertions(+)

diff --git a/packages/react-navigation/CHANGELOG.md b/packages/react-navigation/CHANGELOG.md
index 4802d234..625dcb6a 100644
--- a/packages/react-navigation/CHANGELOG.md
+++ b/packages/react-navigation/CHANGELOG.md
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ## Fixes
 - Fix `navigationOptions` type from `NavigationScreenProp<NavigationRoute>` to `NavigationScreenConfig<Options>`.
 - Fix missing `isFirstRouteInParent` type in typescript and flow.
+- Add missing `backTitleVisible` for typescript, `disabled` and `backTitleVisible` for flow definitions in type `HeaderBackButtonProps`
 
 ## [3.11.0]
 
diff --git a/packages/react-navigation/flow/react-navigation.js b/packages/react-navigation/flow/react-navigation.js
index e057a12c..bd148983 100644
--- a/packages/react-navigation/flow/react-navigation.js
+++ b/packages/react-navigation/flow/react-navigation.js
@@ -1129,6 +1129,8 @@ declare module 'react-navigation' {
     tintColor?: ?string,
     truncatedTitle?: ?string,
     width?: ?number,
+    disabled?: boolean,
+    backTitleVisible?: boolean,
   };
   declare export var HeaderBackButton: React$ComponentType<_HeaderBackButtonProps>;
 
diff --git a/packages/react-navigation/typescript/react-navigation.d.ts b/packages/react-navigation/typescript/react-navigation.d.ts
index 21860f94..7de7e1be 100644
--- a/packages/react-navigation/typescript/react-navigation.d.ts
+++ b/packages/react-navigation/typescript/react-navigation.d.ts
@@ -1397,6 +1397,7 @@ declare module 'react-navigation' {
     truncatedTitle?: string;
     width?: number;
     disabled?: boolean;
+    backTitleVisible?: boolean;
   }
 
   export const HeaderBackButton: React.ComponentClass<HeaderBackButtonProps>;