From 48b1bd965b8462efc8236519456edf58f69dc759 Mon Sep 17 00:00:00 2001
From: guptaamol <gupta.amol7@gmail.com>
Date: Wed, 10 Apr 2019 23:05:16 +0530
Subject: [PATCH] Improved TypeScript definition for bottom tab
 navigationOptions. (#5796)

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

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d4ba04fe1a..091d0cc6b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+- Improved Type Definition For Navigator navigationOptions. 
 
 ## [3.6.1] - [2019-04-02](https://github.com/react-navigation/react-navigation/releases/tag/3.6.1)
 
diff --git a/typescript/react-navigation.d.ts b/typescript/react-navigation.d.ts
index c23be8740b..67a3273d91 100644
--- a/typescript/react-navigation.d.ts
+++ b/typescript/react-navigation.d.ts
@@ -549,14 +549,14 @@ declare module 'react-navigation' {
   export interface NavigationTabRouterConfig
     extends NavigationTabRouterConfigBase {
     defaultNavigationOptions?: NavigationScreenConfig<NavigationScreenOptions>;
-    navigationOptions?: NavigationTabRouterConfigBase;
+    navigationOptions?: NavigationScreenConfig<any>;
   }
   export interface NavigationBottomTabRouterConfig
     extends NavigationTabRouterConfigBase {
     defaultNavigationOptions?: NavigationScreenConfig<
       NavigationBottomTabScreenOptions
     >;
-    navigationOptions?: NavigationTabRouterConfigBase;
+    navigationOptions?: NavigationScreenConfig<any>;
   }
   export interface TabScene {
     route: NavigationRoute;