scrollmagic-plugin-gsap/index.d.ts

Add animation.gsap.js plugin to ScrollMagic in ES6 with no problems

import { TimelineLite, TimelineMax, TweenLite, TweenMax } from "gsap";
export declare const ScrollMagicPluginGsap: (
    ScrollMagic: any,
    tween: typeof TweenLite | typeof TweenMax,
    timeline: typeof TimelineLite | typeof TimelineMax
) => void;