amphp (#11)

src/Stream.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsq;
+
+use Amp\Promise;
+
+interface Stream
+{
+    /**
+     * @return Promise<null|string>
+     */
+    public function read(): Promise;
+
+    /**
+     * @return Promise<void>
+     */
+    public function write(string $data): Promise;
+
+    public function close(): void;
+}