ionic-framework/scripts/templates/directive/ts.tmpl

import { Directive } from '@angular/core';

/*
  Generated class for the $CLASSNAME directive.

  See https://angular.io/docs/ts/latest/api/core/index/DirectiveMetadata-class.html
  for more info on Angular 2 Directives.
*/
@Directive({
  selector: '[$FILENAME]' // Attribute selector
})
export class $CLASSNAME {
  constructor() {
    console.log('Hello World');
  }
}