interface dom.EffectTimingimport { type dom } from "https://deno.land/x/evt@v2.4.22/lib/types/index.ts"; const { EffectTiming } = dom; Propertiesoptionaldelay: numberoptionaldirection: PlaybackDirectionoptionalduration: number | stringoptionaleasing: stringoptionalendDelay: numberoptionalfill: FillModeoptionaliterationStart: numberoptionaliterations: number