@type t() :: %Figler.Schema.LayoutGrid{
  axis: Figler.Schema.Axis.t() | nil,
  color: Figler.Schema.Color.t() | nil,
  gutter_size: float() | nil,
  gutter_size_var: Figler.Schema.VariableData.t() | nil,
  num_sections: integer() | nil,
  num_sections_var: Figler.Schema.VariableData.t() | nil,
  offset: float() | nil,
  offset_var: Figler.Schema.VariableData.t() | nil,
  pattern: Figler.Schema.LayoutGridPattern.t() | nil,
  section_size: float() | nil,
  section_size_var: Figler.Schema.VariableData.t() | nil,
  type: Figler.Schema.LayoutGridType.t() | nil,
  visible: boolean() | nil
}