message: Added missing retun types for knockout progress buttons viewmodel
diff: @@ -38,8 +38,8 @@ export class ProgressButtonsViewModel {
  this.model.currentPageNo = i;
  }
  }
  - public getScrollButtonCss(isLeftScroll: boolean) {
  - return ko.computed(function() {
  + public getScrollButtonCss(isLeftScroll: boolean): any {
  + return ko.computed(() => {
  let scrollCss: string = isLeftScroll ?
  this.model.css.progressButtonsImageButtonLeft :
  this.model.css.progressButtonsImageButtonRight;
  @@ -47,10 +47,10 @@ export class ProgressButtonsViewModel {
  return scrollCss;
  }, this);
  }
  - public clickScrollButton(listContainerElement: Element, isLeftScroll: boolean) {
  + public clickScrollButton(listContainerElement: Element, isLeftScroll: boolean): void {
  listContainerElement.scrollLeft += (isLeftScroll ? -1 : 1) * 70;
  }
  - public dispose() {
  + public dispose(): void {
  if (typeof this.updateScroller !== "undefined") {
  clearInterval(this.updateScroller);
  this.updateScroller = undefined;
  