Flowtype SegmentedControlIOS

Reviewed By: yungsters

Differential Revision: D7985978

fbshipit-source-id: 6579ad8dd5c5377571fd790149ea5cfc6b33939f

Libraries/Components/SegmentedControlIOS/SegmentedControlIOS.ios.js

@@ -12,18 +12,32 @@
 
 const NativeMethodsMixin = require('NativeMethodsMixin');
 const React = require('React');
+const ReactNative = require('ReactNative');
 const PropTypes = require('prop-types');
 const StyleSheet = require('StyleSheet');
 const ViewPropTypes = require('ViewPropTypes');
 
 const createReactClass = require('create-react-class');
 const requireNativeComponent = require('requireNativeComponent');
 
+import type {ViewProps} from 'ViewPropTypes';
+
 type DefaultProps = {
-  values: Array<string>,
+  values: $ReadOnlyArray<string>,
   enabled: boolean,
 };
 
+type Props = $ReadOnly<{|
+  ...ViewProps,
+  values?: ?$ReadOnlyArray<string>,
+  selectedIndex?: ?number,
+  onValueChange?: ?Function,
+  onChange?: ?Function,
+  enabled?: ?boolean,
+  tintColor?: ?string,
+  momentary?: ?boolean,
+|}>;
+
 const SEGMENTED_CONTROL_REFERENCE = 'segmentedcontrol';
 
 type Event = Object;
@@ -130,4 +144,6 @@ const RCTSegmentedControl = requireNativeComponent(
   SegmentedControlIOS,
 );
 
-module.exports = SegmentedControlIOS;
+module.exports = ((SegmentedControlIOS: any): Class<
+  ReactNative.NativeComponent<Props>,
+>);