better typings in trigger functions

shared-types/types/types/index.d.ts

@@ -1,7 +1,13 @@
 declare module 'rage-fw-shared-types' {
-    export interface RageFW_ICustomServerEvent {}
+    export interface RageFW_ICustomServerEvent {
+        customServerEvent(test: string, test2: number): void
+    }
 
-    export interface RageFW_ICustomClientEvent {}
+    export interface RageFW_ICustomClientEvent {
+        customClientEvent(test: string, test2: number): void
+    }
 
-    export interface RageFW_ICustomCefEvent {}
+    export interface RageFW_ICustomCefEvent {
+        customCefEvent(test: string, test2: number): void
+    }
 }