hwot to import in express code example

Example 1: import { Application } from "express"

import { Request, Response, Application } from 'express';
import express = require('express');

var app: Application = express();

app.get('/', function (req: Request, res: Response) {
  res.send('Hello World')
});

app.listen(3000);

Example 2: import { Application } from "express"

import { Request, Response, Application } from 'express';

// TODO Figure out how NOT to use require here.
const express = require('express');
var app: Application = express();

app.get('/', function (req: Request, res: Response) {
  res.send('Hello World')
});

app.listen(3000);