export type BuiltinLayouts
  = | '404'
    | 'center'
    | 'cover'
    | 'default'
    | 'end'
    | 'error'
    | 'fact'
    | 'full'
    | 'iframe-left'
    | 'iframe-right'
    | 'iframe'
    | 'image-left'
    | 'image-right'
    | 'image'
    | 'intro'
    | 'none'
    | 'quote'
    | 'section'
    | 'statement'
    | 'two-cols-header'
    | 'two-cols'
