import { NativeModules, NativeEventEmitter } from 'react-native'; export default class NativeEventsReceiver { constructor() { this.emitter = new NativeEventEmitter(NativeModules.RNNEventEmitter); } containerStart(callback) { this.emitter.addListener('RNN.containerStart', callback); } containerStop(callback) { this.emitter.addListener('RNN.containerStop', callback); } appLaunched(callback) { this.emitter.addListener('RNN.appLaunched', callback); } }