EmailSender

const sgMail = require('@sendgrid/mail');sgMail.setApiKey(process.env.SENDGRID_API_KEY);class SendgridEmailSender implements EmailSender {  async send(email: EmailDetails) {    await sgMail.send({      to: email.recipient,      from: email.from,      subject: email.subject,      html: email.body,    });  }}const config: VendureConfig = {  logger: new DefaultLogger({ level: LogLevel.Debug })  // ...  plugins: [    EmailPlugin.init({       // ... template, handler config omitted      transport: { type: 'none' },       emailSender: new SendgridEmailSender(),    }),  ],};

interface EmailSender extends InjectableStrategy {    send: (email: EmailDetails, options: EmailTransportOptions) => void | Promise<void>;}

class NodemailerEmailSender implements EmailSender {    send(email: EmailDetails, options: EmailTransportOptions) => ;}