import _EventEmitter from "eventemitter3";
const emitter = new _EventEmitter();
export default class EventEmitter {
  public emit(event: string, data?: any) {
    emitter.emit(event, data);
  }
  
  public on(event: string, callback) {
    emitter.on(event, callback);
  }

  public off(event: string, callback) {
    emitter.off(event, callback);
  }
}