/* ======================================================================== */
/* 67. SliderTextTransitions */
/* ======================================================================== */
class SliderTextTransitions {
  constructor({
    slider,
    direction,
    offset = 40,
    staggerHeadings = 0.3,
    staggerTexts = 0.2,
    heading,
    subheading,
    description,
    link
  }) {
    // slider
    this.slider = slider;
    this.$slides = $(this.slider.slides);

    // params
    this.offset = offset;
    this.direction = direction || this.slider.params.direction;
    this.speed = parseFloat(this.slider.params.speed / 1000);

    // elements
    this.$heading = heading;
    this.$subheading = subheading;
    this.$description = description;
    this.$link = link;
    this.elementsLength = this._countExistentElements();

    // animation
    this.timeline = new gsap.timeline();
    this.hideTimeline = new gsap.timeline();
    this.ease = 'power4.out';
    this.staggerHeadings = staggerHeadings;
    this.staggerTexts = staggerTexts;
    this.animationDirections = this._getAnimationDirections();
    this._initialSet();
    this._bindEvents();
  }
  ...
}