const isNotNull = (value) => value !== null;
function getFinalKeyframe(keyframes, { repeat, repeatType = "loop" }, finalKeyframe, speed = 1) {
    const resolvedKeyframes = keyframes.filter(isNotNull);
    const useFirstKeyframe = speed < 0 || (repeat && repeatType !== "loop" && repeat % 2 === 1);
    const index = useFirstKeyframe ? 0 : resolvedKeyframes.length - 1;
    return !index || finalKeyframe === undefined
        ? resolvedKeyframes[index]
        : finalKeyframe;
}

export { getFinalKeyframe };