interface EffectTimingimport { type EffectTiming } from "https://deno.land/x/yxz@0.17.0/typing/lib.dom.ts"; Propertiesoptionaldelay: numberoptionaldirection: PlaybackDirectionoptionalduration: number | stringoptionaleasing: stringoptionalendDelay: numberoptionalfill: FillModeoptionaliterationStart: numberoptionaliterations: numberoptionalplaybackRate: number