OptionalstartStart beat for the animation (defaults to the effect's own startBeat).
OptionalendEnd beat for the animation (defaults to the effect's own endBeat).
OptionaleasingEasing: RPE number (1–28), EasingType enum, or EasingName string. Default: 2 (linear).
OptionaleasingSub-range start within the easing curve (0–1, default: 0).
OptionaleasingSub-range end within the easing curve (0–1, default: 1).
Options for
EffectBuilder.animate().