declare module '@ayetier/node-eventsystem' {
  import EventEmitter = NodeJS.EventEmitter;

  interface EventSystemOptions {
    maxListeners: number;
  }


  export class EventSystem extends EventEmitter {
    constructor (options?: EventSystemOptions);

    syncLogChannels (emitter: EventEmitter): void;

    syncLogEvents (emitter: EventEmitter): void;
  }
  
}