coffee-ts/types/next-auth.d.ts

import NextAuth from 'next-auth';
import { UserData } from '../utils/interface/userInterface';

declare module 'next-auth' {
  /**
   * Returned by `useSession`, `getSession` and received as a prop on the `SessionProvider` React Context
   */
  interface Session {
    user: {
      address: string;
      address2: string;
      city: string;
      country: string;
      fullName: string;
      postcode: string;
      email: string;
      _id: string;
    };
  }
}