Fix TS config & TS errors in Example (#1580)

Author: jgonet

examples/Example/src/multitap/index.tsx

@@ -13,7 +13,7 @@ import {
 import { LoremIpsum } from '../common';
 
 interface PressBoxProps {
-  setDuration: (duration: number) => void;
+  setDuration?: (duration: number) => void;
 }
 
 interface ExampleState {
@@ -24,7 +24,7 @@ export class PressBox extends Component<PressBoxProps> {
   private onHandlerStateChange = (
     event: LongPressGestureHandlerStateChangeEvent
   ) => {
-    this.props.setDuration(event.nativeEvent.duration);
+    this.props.setDuration?.(event.nativeEvent.duration);
   };
   private onSingleTap = (event: TapGestureHandlerStateChangeEvent) => {
     if (event.nativeEvent.state === State.ACTIVE) {

examples/Example/tsconfig.json

@@ -1,6 +1,7 @@
 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
+    "noEmit": true,
     "baseUrl": ".",
     "paths": {
       "react-native-gesture-handler": ["../../src/index.ts"],

tsconfig.json

@@ -13,6 +13,7 @@
     "target": "esnext",
     "declaration": true,
     "declarationMap": false,
+    "outDir": "lib/typescript",
 
     "noStrictGenericChecks": false,
     "forceConsistentCasingInFileNames": true,