From 7eabf6a05da9dcd833b55f386896a70fa6ec736d Mon Sep 17 00:00:00 2001
From: Derrick Hammer <derrick@derrickhammer.com>
Date: Sat, 22 Jul 2023 06:11:18 -0400
Subject: [PATCH] fix: return type required

---
 src/index.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 06c79ec..6769b6b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -8,6 +8,7 @@ import b4a from "b4a";
 import Backoff from "backoff.js";
 // @ts-ignore
 import Protomux from "protomux";
+import { UnsubscribeFn } from "emittery";
 
 export class SwarmClient extends Client {
   private useDefaultSwarm: boolean;
@@ -188,7 +189,7 @@ export class Socket extends Client {
     await this.swarm.emit("setup", this);
   }
 
-  on(event: any, listener: any) {
+  on(event: any, listener: any): UnsubscribeFn {
     const parentOn = super.on(event, listener);
     if (this.eventUpdates[event]?.has(listener)) {
       return parentOn;