@type t() :: %LINE.Bot.MessagingApi.Model.ButtonsTemplate{
  actions: [LINE.Bot.Model.Action.t()],
  defaultAction: LINE.Bot.Model.Action.t() | nil,
  imageAspectRatio: String.t() | nil,
  imageBackgroundColor: String.t() | nil,
  imageSize: String.t() | nil,
  text: String.t(),
  thumbnailImageUrl: Uri | nil,
  title: String.t() | nil,
  type: String.t()
}