diff --git a/lib/communication/eventLayer.ts b/lib/communication/eventLayer.ts
index 3c02fc6..69d7801 100644
--- a/lib/communication/eventLayer.ts
+++ b/lib/communication/eventLayer.ts
@@ -16,6 +16,7 @@ import {
   IAvailableServicesMsg,
   IAvailableTopicsMsg,
   ICommunicationInterface,
+  IEmitter,
   IExternalEventMsg,
   IRequestTaskMsg,
   IResponseTaskMsg,
@@ -24,14 +25,6 @@ import {
 import { IDispatcherInfo } from "../types/nope/nopeDispatcher.interface";
 import { INopeObservable } from "../types/nope/nopeObservable.interface";
 
-export interface IEmitter {
-  on(event: string | symbol, listener: (...args: any[]) => void): this;
-  off(event: string | symbol, listener: (...args: any[]) => void): this;
-  emit(event: string | symbol, ...args: any[]): boolean;
-  getMaxListeners?: () => number;
-  setMaxListeners?: (n: number) => void;
-}
-
 /**
  * A Communication Layer for the Dispatchers.
  * Here, only a Events are used.
@@ -43,7 +36,7 @@ export interface IEmitter {
 export class EventLayer implements ICommunicationInterface {
   connected: INopeObservable<boolean>;
   considerConnection = true;
-  allowServiceRedundancy = false
+  allowServiceRedundancy = false;
 
   /**
    * Creaetes an Event Emitter-based Communication Layer:
@@ -58,7 +51,7 @@ export class EventLayer implements ICommunicationInterface {
     this.connected.setContent(true);
     this.id = generateId();
   }
-  
+
   id: string;
 
   protected _on(event: string, cb) {
@@ -204,7 +197,7 @@ export class EventLayer implements ICommunicationInterface {
     this._emitter.off("event_" + event, cb);
   }
 
-  async dispose(){
+  async dispose(): Promise<void> {
     this.connected.dispose();
   }
 }