ComputedEffectTiming

interface ComputedEffectTiming {
    activeDuration?: CSSNumberish;
    currentIteration?: null | number;
    endTime?: CSSNumberish;
    localTime?: null | CSSNumberish;
    progress?: null | number;
    startTime?: CSSNumberish;
    delay?: number;
    direction?: PlaybackDirection;
    duration?: string | number | CSSNumericValue;
    easing?: string;
    endDelay?: number;
    fill?: FillMode;
    iterationStart?: number;
    iterations?: number;
    playbackRate?: number;
}