fix: add fake-event-target to ts types (#534)

Used by related plugin.

ts-typed/fake-event-target.d.ts

@@ -1,13 +1,9 @@
-declare function EventListener(event: KalturaPlayerTypes.FakeEvent): boolean | void;
+interface FakeEvent {}
 
 declare namespace KalturaPlayerTypes {
   export interface FakeEventTarget {
-    addEventListener(type: string, listener: EventListener);
-
-    removeEventListener(type: string, listener: EventListener);
-
-    registerPlugin(name: string, component: any): void;
-
-    dispatchEvent(event: KalturaPlayerTypes.FakeEvent);
+    addEventListener(type: string, listener: (...args: any) => void);
+    removeEventListener(type: string, listener: (...args: any) => void);
+    dispatchEvent(event: FakeEvent);
   }
 }

ts-typed/kaltura-player.d.ts

@@ -56,6 +56,9 @@ declare module 'global' {
         BaseMiddleware: {
           new (): KalturaPlayerTypes.BaseMiddleware;
         };
+        FakeEventTarget: {
+          new (): KalturaPlayerTypes.FakeEventTarget;
+        };
         utils: {
           Object: {
             mergeDeep(target: Record<string, any>, ...sources: Record<string, any>[]);