text: import React, { Component } from 'react';
  import { createStackNavigator,  } from "react-navigation";
  
  import { Login } from './Login';
  import { Signup } from './Signup';
  import { ForgetPassword } from './ForgetPassword';
  import { LoginReg } from './LoginReg';
  import { Splash } from './Splash';
  import { AppDrawer } from "./AppDrawer";
  
  class AppOuterStack extends Component {
      render() {
          return(
              <AppOuterStackMenu />
          );
      }
  }
  const AppOuterStackMenu = new createStackNavigator({
      Splash: {
          screen: Splash,
          navigationOptions: {
              header: null
          }
      },
      LoginReg: {
          screen: LoginReg,
          navigationOptions: {
              header: null
          }
      },
      Login: {
          screen: Login,
          navigationOptions: {
              title: "Login"
          }
      },
      Signup: {
          screen: Signup,
          navigationOptions: {
              title: "Register"
          }
      },
      ForgetPassword: {
          screen: ForgetPassword,
      },
      AppDrawer: {
          screen: AppDrawer,
          navigationOptions: {
              header: null
          }
      },
  });
  export { AppOuterStack };