TypedEventEmitter
Simple strict typed interface for EventEmitter
Installation
$ npm install --save typed-ee
Usage
After installation the only thing you need to do is require the module:
; public messageEvent = thisevent<string>'message'; const ee = ; eemessageEvent; ee; //also available once and off methods eemessageEvent; eemessageEvent;
http://nodejs.org/api/events.html