From 0cf9fc10ba9d47099f3507080dd736054d877a20 Mon Sep 17 00:00:00 2001
From: Ricky <rickhanlonii@gmail.com>
Date: Fri, 26 Feb 2021 00:00:32 -0500
Subject: [PATCH] Fix React Native flow types (#20889)

---
 .../ReactNativeViewConfigRegistry.js             | 16 +++++-----------
 .../createReactNativeComponentClass.js           |  5 ++---
 2 files changed, 7 insertions(+), 14 deletions(-)

diff --git a/scripts/rollup/shims/react-native/ReactNativeViewConfigRegistry.js b/scripts/rollup/shims/react-native/ReactNativeViewConfigRegistry.js
index 2c09ddf3caab1..5f219fea65208 100644
--- a/scripts/rollup/shims/react-native/ReactNativeViewConfigRegistry.js
+++ b/scripts/rollup/shims/react-native/ReactNativeViewConfigRegistry.js
@@ -12,12 +12,8 @@
 
 'use strict';
 
-import type {
-  ReactNativeBaseComponentViewConfig,
-  ViewConfigGetter,
-} from './ReactNativeTypes';
-
-const invariant = require('invariant');
+import {type ViewConfig} from './ReactNativeTypes';
+import invariant from 'invariant';
 
 // Event configs
 const customBubblingEventTypes: {
@@ -42,9 +38,7 @@ exports.customDirectEventTypes = customDirectEventTypes;
 const viewConfigCallbacks = new Map();
 const viewConfigs = new Map();
 
-function processEventTypes(
-  viewConfig: ReactNativeBaseComponentViewConfig<>,
-): void {
+function processEventTypes(viewConfig: ViewConfig): void {
   const {bubblingEventTypes, directEventTypes} = viewConfig;
 
   if (__DEV__) {
@@ -82,7 +76,7 @@ function processEventTypes(
  * A callback is provided to load the view config from UIManager.
  * The callback is deferred until the view is actually rendered.
  */
-exports.register = function(name: string, callback: ViewConfigGetter): string {
+exports.register = function(name: string, callback: () => ViewConfig): string {
   invariant(
     !viewConfigCallbacks.has(name),
     'Tried to register two views with the same name %s',
@@ -103,7 +97,7 @@ exports.register = function(name: string, callback: ViewConfigGetter): string {
  * If this is the first time the view has been used,
  * This configuration will be lazy-loaded from UIManager.
  */
-exports.get = function(name: string): ReactNativeBaseComponentViewConfig<> {
+exports.get = function(name: string): ViewConfig {
   let viewConfig;
   if (!viewConfigs.has(name)) {
     const callback = viewConfigCallbacks.get(name);
diff --git a/scripts/rollup/shims/react-native/createReactNativeComponentClass.js b/scripts/rollup/shims/react-native/createReactNativeComponentClass.js
index 86a758d918b48..f8f4c9284e4c3 100644
--- a/scripts/rollup/shims/react-native/createReactNativeComponentClass.js
+++ b/scripts/rollup/shims/react-native/createReactNativeComponentClass.js
@@ -11,8 +11,7 @@
 'use strict';
 
 import {ReactNativeViewConfigRegistry} from 'react-native/Libraries/ReactPrivate/ReactNativePrivateInterface';
-
-import type {ViewConfigGetter} from './ReactNativeTypes';
+import {type ViewConfig} from './ReactNativeTypes';
 
 const {register} = ReactNativeViewConfigRegistry;
 
@@ -26,7 +25,7 @@ const {register} = ReactNativeViewConfigRegistry;
  */
 const createReactNativeComponentClass = function(
   name: string,
-  callback: ViewConfigGetter,
+  callback: () => ViewConfig,
 ): string {
   return register(name, callback);
 };