enables typescript intellisense in buildConfig

src/email/mockHandler.ts

@@ -1,17 +1,17 @@
-import nodemailer, { TestAccount, Transporter } from 'nodemailer';
-import { PayloadEmailOptions } from '../types';
+import nodemailer from 'nodemailer';
+import { EmailOptions } from '../config/types';
 import { MockEmailHandler } from './types';
 
-const mockEmailHandler = async (emailConfig: PayloadEmailOptions): Promise<MockEmailHandler> => {
+const mockEmailHandler = async (emailConfig: EmailOptions): Promise<MockEmailHandler> => {
   const testAccount = await nodemailer.createTestAccount();
 
   const smtpOptions = {
     ...emailConfig,
-    host: "smtp.ethereal.email",
+    host: 'smtp.ethereal.email',
     port: 587,
     secure: false,
-    fromName: emailConfig.fromName || "Payload CMS",
-    fromAddress: emailConfig.fromAddress || "info@payloadcms.com",
+    fromName: emailConfig.fromName || 'Payload CMS',
+    fromAddress: emailConfig.fromAddress || 'info@payloadcms.com',
     auth: {
       user: testAccount.user,
       pass: testAccount.pass,

src/email/types.ts

@@ -2,6 +2,13 @@ import { TestAccount, Transporter } from 'nodemailer';
 import Mail from 'nodemailer/lib/mailer';
 import SMTPConnection from 'nodemailer/lib/smtp-connection';
 
+export type Message = {
+  from: string
+  to: string
+  subject: string
+  html: string
+}
+
 export type BuildEmailResult = Promise<{
   transport: Mail,
   transportOptions?: SMTPConnection.Options,