Error - cant read property of 'create' undefined in openai library

const { Configuration, OpenAIApi } = require("openai");

const configuration = new Configuration({
  apiKey: 'api key here',
});
 
const openai = new OpenAIApi(configuration);
async function a(){
try {
const prompt = "Please write a brief summary openai.";

 const completion = await openai.Completion.create({
  engine: 'text-davinci-003',
  prompt: prompt,
  max_tokens: 60,
  n: 1 
});

const summary = completion.choices[0].text.trim();
console.log(summary);
 
   
  } catch (error) {
  if (error.response) {
    console.log(error.response.status);
    console.log(error.response.data);
  } else {
    console.log(error.message);
  }
}

}

a();

const { Configuration, OpenAIApi, Completion } = require("openai");