ee7.ts

const outsideZone = {
 supports(eventName: string) {
   return eventName.includes("outside-zone");
 },
 addEventListener(
   element,
   eventName,
   originalHandler
 ) {
   this.manager.getZone().runOutsideAngular(() => {
     element.addEventListener(eventName, originalHandler);
   });

   return () => {
     element.removeEventListener(eventName, originalHandler);
   };
 }
};

ee8.html

<input (keyup.outside-zone)="onClick($event)">