/*
import {RenderedElement} from 'ionic/util/render/element';

export class DomRenderedElement extends RenderedElement {
  constructor(domElement: Element) {
    super(domElement)
  }
  addClass(className) {
    this.element.classList.add(classList);
  }
  removeClass(className) {
    this.element.classList.remove(classList);
  }
  addClasses(classes) {
    for(let c of classes) {
      this.element.classList.add(c);
    }
  }
  removeClasses(classes) {
    for(let c of classes) {
      this.element.classList.remove(c);
    }
  }
}
*/