$getOriginal()

class User extends Model {
  static entity = 'users'
  @Attr('') declare id: number
  @Str('') declare name: string
}
const user = new User({ id: 1, name: 'John Doe' })
user.name = 'Vue JS Amsterdam'
user.$getOriginal()
// {
//    id: 1,
//    name: 'John Doe',
// }
console.log(user.name)
// 'Vue JS Amsterdam'

function $getOriginal(): Element