interface EventOptionsimport { type EventOptions } from "https://dotland.deno.dev/x/lume@v2.2.1/core/events.ts"; The available options for events Propertiesoptionalonce: booleanTo indicate that the listener should be invoked at most once after being added optionalsignal: AbortSignalThe listener will be removed when the given AbortSignal object's abort() method is called