docs: public void hide() {
          div.removeFromParent();
          if (scrollDisabled) {
              RootPanel.get().getElement().getStyle().setOverflow(Style.Overflow.AUTO);
          }
          if (type == LoaderType.CIRCULAR) {
              preLoader.removeFromParent();
          } else if (type == LoaderType.PROGRESS) {
              progress.removeFromParent();
          }
      }