From 12d6b9c4ea26b26d0428df2d05c3078464068392 Mon Sep 17 00:00:00 2001
From: Alex Potsides <alex@achingbrain.net>
Date: Tue, 18 Apr 2023 20:02:25 +0200
Subject: [PATCH] fix: specify protocol stream sink return type (#60)

To be specific with tsc and avoid the `unknown` type.
---
 src/index.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index 3431c073fd..ed3e394fc4 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -4,8 +4,8 @@ import type { AbortOptions } from '@libp2p/interfaces'
 
 export { PROTOCOL_ID }
 
-export interface ProtocolStream<TSource, TSink = TSource> {
-  stream: Duplex<AsyncGenerator<TSource>, Source<TSink>>
+export interface ProtocolStream<TSource, TSink = TSource, RSink = Promise<void>> {
+  stream: Duplex<AsyncGenerator<TSource>, Source<TSink>, RSink>
   protocol: string
 }