diff --git a/lib/types/nope/nopeCommunication.interface.ts b/lib/types/nope/nopeCommunication.interface.ts
index 8ea5531..2affa91 100644
--- a/lib/types/nope/nopeCommunication.interface.ts
+++ b/lib/types/nope/nopeCommunication.interface.ts
@@ -11,6 +11,20 @@ import { IDispatcherInfo } from "./nopeDispatcher.interface";
 import { INopeModuleDescription } from "./nopeModule.interface";
 import { INopeObservable } from "./nopeObservable.interface";
 
+/**
+ * Default Emitter, which will be used
+ *
+ * @export
+ * @interface IEmitter
+ */
+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 Layer to communicate.
  *