erizet

import { Machine, actions, TransitionConfig, DoneInvokeEvent } from 'xstate';

type MessageStatus = { status: string };

type FetchEvent =
    FetchEventWithMessageId
    | FetchEventWithMessageStatus;

type FetchEventWithMessageId = { type: 'START', remoteSystem: string, messageId: string };
type FetchEventWithMessageStatus = { type: 'endSuccessful', messageStatus: MessageStatus };