Rewrite repo in typescript

.gitignore

@@ -55,13 +55,13 @@ Figment/ios/ngrokendpoint.txt
 # Node
 node_modules
 npm-debug.log
-yarn.lock
+package-lock.lock
 
 .DS_Store
 local.properties
 build/
 react-viro*.tgz
-
+yarn.lock
 
 # Fastlane
 ios/fastlane/report.xml

components/AR/ViroARCamera.tsx

@@ -0,0 +1,33 @@
+/**
+ * Copyright (c) 2018-present, Viro, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @providesModule ViroARCamera
+ * @flow
+ */
+"use strict";
+
+import * as React from "react";
+import { ViewProps } from "react-native";
+import { ViroCamera } from "../ViroCamera";
+
+export class ViroARCamera extends React.Component<ViewProps> {
+  _component: ViroCamera | null = null;
+
+  render() {
+    // Uncomment this to check props
+    return (
+      <ViroCamera
+        ref={(component: ViroCamera) => {
+          this._component = component;
+        }}
+        {...this.props}
+        active={true}
+      />
+    );
+  }
+}