From 9cb08e2138898a28ef528fe0737ad2f794844939 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=2E=20K=C3=A4rkk=C3=A4inen?=
 <tronic@users.noreply.github.com>
Date: Thu, 22 Aug 2019 18:16:40 +0300
Subject: [PATCH] Add return type hint.

---
 sanic/headers.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sanic/headers.py b/sanic/headers.py
index 5a37a815..d623b171 100644
--- a/sanic/headers.py
+++ b/sanic/headers.py
@@ -1,11 +1,12 @@
 import re
+import typing
 
 
 token, quoted = r"([\w!#$%&'*+\-.^_`|~]+)", r'"((?:[^"]|\\")*)"'
 parameter = re.compile(fr";\s*{token}=(?:{token}|{quoted})", re.ASCII)
 
 
-def parse_options_header(value: str):
+def parse_options_header(value: str) -> typing.Tuple[str, dict]:
     """Parse HTTP header values of Content-Type format."""
     pos = value.find(";")
     if pos == -1: