Enable headless mode for the tic-tac-toe plugin

Reviewed By: passy

Differential Revision: D36517761

fbshipit-source-id: 0db933d825434da90e814054db531038ea93d610

desktop/plugins/public/rn-tic-tac-toe/index.tsx

@@ -18,6 +18,7 @@ import {
   styled,
   theme,
   Layout,
+  FlipperPluginInstance,
 } from 'flipper-plugin';
 
 type Player = ' ' | 'X' | 'O';
@@ -120,6 +121,14 @@ export const plugin = (client: PluginClient<Events, Methods>) => {
   };
 };
 
+export const API = (pluginInstance: FlipperPluginInstance<typeof plugin>) => {
+  return {
+    makeMove: pluginInstance.makeMove,
+    reset: pluginInstance.reset,
+    state: pluginInstance.state,
+  };
+};
+
 const desktopPlayer = 'O';
 
 export const Component = () => {