From fc91b889a295eb5353f70800a1c3a113e8b8aa91 Mon Sep 17 00:00:00 2001
From: Kacper Wiszczuk <kacperwiszczuk@gmail.com>
Date: Mon, 8 Oct 2018 20:48:54 +0200
Subject: [PATCH] FIX Update FlatList and SectionList props (#29543)

---
 types/react-native/index.d.ts | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/types/react-native/index.d.ts b/types/react-native/index.d.ts
index e18695e55d..781179a452 100644
--- a/types/react-native/index.d.ts
+++ b/types/react-native/index.d.ts
@@ -3846,22 +3846,22 @@ export interface FlatListProps<ItemT> extends VirtualizedListProps<ItemT> {
     /**
      * Rendered in between each item, but not at the top or bottom
      */
-    ItemSeparatorComponent?: React.ComponentType<any> | (() => React.ReactElement<any>) | null;
+    ItemSeparatorComponent?: React.ComponentType<any>;
 
     /**
      * Rendered when the list is empty.
      */
-    ListEmptyComponent?: React.ComponentClass<any> | React.ReactElement<any> | (() => React.ReactElement<any>) | null;
+    ListEmptyComponent?: React.ComponentType<any> | React.ReactElement<any>;
 
     /**
      * Rendered at the very end of the list.
      */
-    ListFooterComponent?: React.ComponentClass<any> | React.ReactElement<any> | (() => React.ReactElement<any>) | null;
+    ListFooterComponent?: React.ComponentType<any> | React.ReactElement<any>;
 
     /**
      * Rendered at the very beginning of the list.
      */
-    ListHeaderComponent?: React.ComponentClass<any> | React.ReactElement<any> | (() => React.ReactElement<any>) | null;
+    ListHeaderComponent?: React.ComponentType<any> | React.ReactElement<any>;
 
     /**
      * Optional custom style for multi-item rows generated when numColumns > 1
@@ -4042,7 +4042,7 @@ export interface SectionBase<ItemT> {
 
     renderItem?: SectionListRenderItem<ItemT>;
 
-    ItemSeparatorComponent?: React.ComponentClass<any> | (() => React.ReactElement<any>) | null;
+    ItemSeparatorComponent?: React.ComponentType<any>;
 
     keyExtractor?: (item: ItemT, index: number) => string;
 }
@@ -4065,27 +4065,27 @@ export interface SectionListProps<ItemT> extends VirtualizedListWithoutRenderIte
     /**
      * Rendered in between adjacent Items within each section.
      */
-    ItemSeparatorComponent?: React.ComponentType<any> | null;
+    ItemSeparatorComponent?: React.ComponentType<any>;
 
     /**
      * Rendered when the list is empty.
      */
-    ListEmptyComponent?: React.ComponentClass<any> | React.ReactElement<any> | (() => React.ReactElement<any>) | null;
+    ListEmptyComponent?: React.ComponentType<any> | React.ReactElement<any>;
 
     /**
      * Rendered at the very end of the list.
      */
-    ListFooterComponent?: React.ComponentClass<any> | (() => React.ReactElement<any>) | null;
+    ListFooterComponent?: React.ComponentType<any> | React.ReactElement<any>;
 
     /**
      * Rendered at the very beginning of the list.
      */
-    ListHeaderComponent?: React.ComponentClass<any> | React.ReactElement<any> | (() => React.ReactElement<any>) | null;
+    ListHeaderComponent?: React.ComponentType<any> | React.ReactElement<any>;
 
     /**
      * Rendered in between each section.
      */
-    SectionSeparatorComponent?: React.ComponentClass<any> | (() => React.ReactElement<any>) | null;
+    SectionSeparatorComponent?: React.ComponentType<any> | React.ReactElement<any>;
 
     /**
      * A marker property for telling the list to re-render (since it implements PureComponent).
@@ -4229,19 +4229,19 @@ export interface SectionListStatic<SectionT> extends React.ComponentClass<Sectio
      * Rendered when the list is empty. Can be a React Component Class, a render function, or
      * a rendered element.
      */
-    ListEmptyComponent?: React.ComponentClass<any> | React.ReactElement<any> | (() => React.ReactElement<any>) | null;
+    ListEmptyComponent?: React.ComponentType<any> | React.ReactElement<any>;
 
     /**
      * Rendered at the bottom of all the items. Can be a React Component Class, a render function, or
      * a rendered element.
      */
-    ListFooterComponent?: React.ComponentClass<any> | React.ReactElement<any> | (() => React.ReactElement<any>) | null;
+    ListFooterComponent?: React.ComponentType<any> | React.ReactElement<any>;
 
     /**
      * Rendered at the top of all the items. Can be a React Component Class, a render function, or
      * a rendered element.
      */
-    ListHeaderComponent?: React.ComponentClass<any> | React.ReactElement<any> | (() => React.ReactElement<any>) | null;
+    ListHeaderComponent?: React.ComponentType<any> | React.ReactElement<any>;
 
     /**
      * The default accessor functions assume this is an Array<{key: string}> but you can override