{
    visible: true, strategy: ButtonsStrategy.CUSTOM, buttons: [
      buildBtnWithCustomSize(ButtonType.DOWNLOAD, CUSTOM_SIZE_AUTO_WIDTH), buildBtnWithCustomSize(ButtonType.CLOSE, CUSTOM_SIZE_AUTO_WIDTH),
      buildBtnWithCustomSize(ButtonType.CUSTOM, CUSTOM_SIZE_AUTO_WIDTH), buildBtnWithCustomSize(ButtonType.DELETE, CUSTOM_SIZE_AUTO_WIDTH)]
  }