@type t() ::
  ((((((((((((((((((((((((((((((((:fill | :stroke) | :width) | :height)
                               | :min_width)
                              | :min_height)
                             | :max_width)
                            | :max_height)
                           | :stroke_width)
                          | :corner_radius)
                         | :effect)
                        | :text_style)
                       | :text_align_horizontal)
                      | :font_family)
                     | :font_size)
                    | :font_weight)
                   | :line_height)
                  | :letter_spacing)
                 | :stack_spacing)
                | :stack_padding)
               | :stack_mode)
              | :stack_alignment)
             | :opacity)
            | :component)
           | :font_style)
          | :grid_row_gap)
         | :grid_column_gap)
        | :grid_row_count)
       | :grid_column_count)
      | :grid_row_anchor_index)
     | :grid_column_anchor_index)
    | :grid_row_span)
   | :grid_column_span)
  | integer()