add missed props to synthetic event

types/react-native/index.d.ts

@@ -10,6 +10,7 @@
 //                 Manuel Alabor <https://github.com/swissmanu>
 //                 Michele Bombardi <https://github.com/bm-software>
 //                 Tanguy Krotoff <https://github.com/tkrotoff>
+//                 Alexander T. <https://github.com/a-tarasyuk>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.6
 
@@ -360,6 +361,9 @@ export interface NativeSyntheticEvent<T> {
     eventPhase: number;
     isTrusted: boolean;
     nativeEvent: T;
+    isPropagationStopped(): boolean;
+    isDefaultPrevented(): boolean;
+    persist(): void;
     preventDefault(): void;
     stopPropagation(): void;
     target: NodeHandle;

types/react-native/test/index.tsx

@@ -49,10 +49,12 @@ import {
     NativeModules,
     MaskedViewIOS,
     TextInput,
+    TouchableNativeFeedback,
     TextInputFocusEventData,
     InputAccessoryView,
     StatusBar,
-    NativeSyntheticEvent
+    NativeSyntheticEvent,
+    GestureResponderEvent
 } from "react-native";
 
 declare module "react-native" {
@@ -195,6 +197,27 @@ class Welcome extends React.Component {
 
 export default Welcome;
 
+// SyntheticEventsTest
+export class SyntheticEventsTest extends React.Component {
+    onPressButton(e: GestureResponderEvent) {
+        e.persist();
+        e.isPropagationStopped();
+        e.isDefaultPrevented();
+    }
+
+    render() {
+        return (
+            <TouchableNativeFeedback
+                onPress={this.onPressButton}
+            >
+                <View style={{width: 150, height: 100, backgroundColor: 'red'}}>
+                    <Text style={{margin: 30}}>Button</Text>
+                </View>
+            </TouchableNativeFeedback>
+        )
+    }
+}
+
 // App State
 
 function appStateListener(state: string) {