X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/fb87fb57502d03daa36c2eda9df53efebab8cb58..refs/pull/5591/head:/resources/js/services/events.ts

diff --git a/resources/js/services/events.ts b/resources/js/services/events.ts
index 7d72a9f1a..be9fba7ec 100644
--- a/resources/js/services/events.ts
+++ b/resources/js/services/events.ts
@@ -1,13 +1,13 @@
 import {HttpError} from "./http";
 
 export class EventManager {
-    protected listeners: Record<string, ((data: {}) => void)[]> = {};
+    protected listeners: Record<string, ((data: any) => void)[]> = {};
     protected stack: {name: string, data: {}}[] = [];
 
     /**
      * Emit a custom event for any handlers to pick-up.
      */
-    emit(eventName: string, eventData: {}): void {
+    emit(eventName: string, eventData: {} = {}): void {
         this.stack.push({name: eventName, data: eventData});
 
         const listenersToRun = this.listeners[eventName] || [];
@@ -19,7 +19,7 @@ export class EventManager {
     /**
      * Listen to a custom event and run the given callback when that event occurs.
      */
-    listen(eventName: string, callback: (data: {}) => void): void {
+    listen<T>(eventName: string, callback: (data: T) => void): void {
         if (typeof this.listeners[eventName] === 'undefined') this.listeners[eventName] = [];
         this.listeners[eventName].push(callback);
     }