import { type Observer } from "https://deno.land/x/xstate@xstate@5.0.0-beta.19/src/types.ts";
definition: { next?: (value: T) => void; error?: (err: any) => void; complete?: () => void; }
import { type Observer } from "https://deno.land/x/xstate@xstate@5.0.0-beta.19/src/types.ts";