GsapEasingFunctionName:
    | "back.in(1)"
    | "back.inOut(1)"
    | "back.out(1)"
    | "back.in(10)"
    | "back.inOut(10)"
    | "back.out(10)"
    | "bounce.in"
    | "bounce.inOut"
    | "bounce.out"
    | "circ.in"
    | "circ.inOut"
    | "circ.out"
    | "elastic.in(1, 0.5)"
    | "elastic.inOut(1, 0.5)"
    | "elastic.out(1, 0.5)"
    | "elastic.in(10, 5)"
    | "elastic.inOut(10, 5)"
    | "elastic.out(10, 5)"
    | "expo.in"
    | "expo.inOut"
    | "expo.out"
    | "linear"
    | "power1.in"
    | "power1.inOut"
    | "power1.out"
    | "power2.in"
    | "power2.inOut"
    | "power2.out"
    | "power3.in"
    | "power3.inOut"
    | "power3.out"
    | "power4.in"
    | "power4.inOut"
    | "power4.out"
    | "sine.in"
    | "sine.inOut"
    | "sine.out"
    | "steps(10)"
    | "steps(100)"
    | "svelte-backIn"
    | "svelte-backInOut"
    | "svelte-backOut"
    | "svelte-bounceIn"
    | "svelte-bounceInOut"
    | "svelte-bounceOut"
    | "svelte-circIn"
    | "svelte-circInOut"
    | "svelte-circOut"
    | "svelte-cubicIn"
    | "svelte-cubicInOut"
    | "svelte-cubicOut"
    | "svelte-elasticIn"
    | "svelte-elasticInOut"
    | "svelte-elasticOut"
    | "svelte-expoIn"
    | "svelte-expoInOut"
    | "svelte-expoOut"
    | "svelte-linear"
    | "svelte-quadIn"
    | "svelte-quadInOut"
    | "svelte-quadOut"
    | "svelte-quartIn"
    | "svelte-quartInOut"
    | "svelte-quartOut"
    | "svelte-quintIn"
    | "svelte-quintInOut"
    | "svelte-quintOut"
    | "svelte-sineIn"
    | "svelte-sineInOut"
    | "svelte-sineOut"

Defines all the standard 1-dimensional Gsap easing function names.