From 18f537ee03ce73f3fd953be51b7f67448a45665c Mon Sep 17 00:00:00 2001
From: Alex Potsides <alex@achingbrain.net>
Date: Thu, 13 Jan 2022 13:49:54 +0000
Subject: [PATCH] fix: export reader type (#8)

Export type so we can pass argument to `.next`
---
 src/index.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 9632482..15ea9a6 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,8 +1,12 @@
 import BufferList from 'bl/BufferList.js'
 import type { Source } from 'it-stream-types'
 
+export interface Reader extends AsyncGenerator<BufferList, void, any> {
+  next: (...args: [] | [number]) => Promise<IteratorResult<BufferList, void>>
+}
+
 export function reader (source: Source<Uint8Array>) {
-  const reader = (async function * (): AsyncGenerator<BufferList, void, any> {
+  const reader: Reader = (async function * (): AsyncGenerator<BufferList, void, any> {
     // @ts-expect-error first yield in stream is ignored
     let bytes: number | undefined = yield // Allows us to receive 8 when reader.next(8) is called
     let bl = new BufferList()