[grpcio-health-checking] Add async health service stubs

stubs/grpcio-health-checking/grpc_health/v1/_async.pyi

@@ -0,0 +1,17 @@
+from grpc.aio import ServicerContext
+from grpc_health.v1 import health_pb2, health_pb2_grpc
+
+class HealthServicer(health_pb2_grpc.HealthServicer):
+    def __init__(self) -> None: ...
+    async def Check(
+        self,
+        request: health_pb2.HealthCheckRequest,
+        context: ServicerContext[health_pb2.HealthCheckRequest, health_pb2.HealthCheckResponse],
+    ) -> health_pb2.HealthCheckResponse: ...
+    async def Watch(
+        self,
+        request: health_pb2.HealthCheckRequest,
+        context: ServicerContext[health_pb2.HealthCheckRequest, health_pb2.HealthCheckResponse],
+    ) -> None: ...
+    async def set(self, service: str, status: int) -> None: ...
+    async def enter_graceful_shutdown(self) -> None: ...

stubs/grpcio-health-checking/grpc_health/v1/health.pyi

@@ -5,7 +5,9 @@ from typing import Final, overload
 from typing_extensions import Self
 
 from grpc import ServicerContext
-from grpc_health.v1 import health_pb2, health_pb2_grpc
+from grpc_health.v1 import _async, health_pb2, health_pb2_grpc
+
+aio = _async
 
 SERVICE_NAME: Final[str]
 OVERALL_HEALTH: Final[str]
@@ -33,5 +35,5 @@ class HealthServicer(health_pb2_grpc.HealthServicer):
         self, request: health_pb2.HealthCheckRequest, context: ServicerContext, send_response_callback: Callable[..., Incomplete]
     ) -> None: ...
 
-    def set(self, service: str, status: health_pb2.HealthCheckResponse.ServingStatus) -> None: ...
+    def set(self, service: str, status: int) -> None: ...
     def enter_graceful_shutdown(self) -> None: ...

stubs/grpcio-health-checking/grpc_health/v1/health_pb2.pyi

@@ -1,8 +1,8 @@
-from _typeshed import Incomplete
-from typing import ClassVar, final
+from typing import ClassVar, Literal, final
 
 from google._upb._message import Descriptor, FileDescriptor, MessageMeta
 from google.protobuf import message
+from google.protobuf.internal.enum_type_wrapper import EnumTypeWrapper
 
 DESCRIPTOR: FileDescriptor
 
@@ -15,12 +15,12 @@ class HealthCheckRequest(message.Message, metaclass=MessageMeta):
 
 @final
 class HealthCheckResponse(message.Message, metaclass=MessageMeta):
-    ServingStatus: Incomplete
-    UNKNOWN: Incomplete
-    SERVING: Incomplete
-    NOT_SERVING: Incomplete
-    SERVICE_UNKNOWN: Incomplete
+    ServingStatus: ClassVar[EnumTypeWrapper]
+    UNKNOWN: ClassVar[Literal[0]]
+    SERVING: ClassVar[Literal[1]]
+    NOT_SERVING: ClassVar[Literal[2]]
+    SERVICE_UNKNOWN: ClassVar[Literal[3]]
     STATUS_FIELD_NUMBER: ClassVar[int]
-    status: Incomplete
-    def __init__(self, status: Incomplete | str | None = ...) -> None: ...
+    status: int
+    def __init__(self, status: int | str | None = ...) -> None: ...
     DESCRIPTOR: Descriptor

stubs/grpcio-health-checking/grpc_health/v1/health_pb2_grpc.pyi

@@ -1,16 +1,21 @@
-from typing import Final
+from typing import Any, Final
+
+import grpc
+from grpc import aio
+from grpc_health.v1 import health_pb2
 
 GRPC_GENERATED_VERSION: Final[str]
 GRPC_VERSION: Final[str]
 
 class HealthStub:
-    def __init__(self, channel) -> None: ...
+    def __init__(self, channel: grpc.Channel | aio.Channel) -> None: ...
 
 class HealthServicer:
-    def Check(self, request, context): ...
-    def Watch(self, request, context): ...
+    # Generated methods are overridden by both synchronous and asynchronous servicers.
+    def Check(self, request: health_pb2.HealthCheckRequest, context: Any) -> Any: ...
+    def Watch(self, request: health_pb2.HealthCheckRequest, context: Any) -> Any: ...
 
-def add_HealthServicer_to_server(servicer, server) -> None: ...
+def add_HealthServicer_to_server(servicer: HealthServicer, server: grpc.Server | aio.Server) -> None: ...
 
 class Health:
     @staticmethod