From 1060594ef85025c93c191f493578543af1927c80 Mon Sep 17 00:00:00 2001
From: Stefano Pigozzi <ste.pigozzi@gmail.com>
Date: Sun, 27 Dec 2020 20:48:44 +0100
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A7=20Define=20Conversation=20as=20a?=
 =?UTF-8?q?=20Protocol?=
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---
 royalnet/royaltyping/__init__.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/royalnet/royaltyping/__init__.py b/royalnet/royaltyping/__init__.py
index da17ae44..e12fa28d 100644
--- a/royalnet/royaltyping/__init__.py
+++ b/royalnet/royaltyping/__init__.py
@@ -11,6 +11,9 @@ from typing import *
 # noinspection PyUnresolvedReferences
 from typing import IO, TextIO, BinaryIO
 
+if TYPE_CHECKING:
+    from royalnet.engineer import Sentry
+
 
 JSONScalar = Union[
     None,
@@ -76,4 +79,6 @@ An async generator yielding either:
 """
 
 
-Conversation = Callable[["Sentry", ...], Awaitable[Optional["Conversation"]]]
+class Conversation(Protocol):
+    def __call__(self, _sentry: "Sentry", **kwargs) -> Awaitable["Conversation"]:
+        ...