Improve trigger platform typing

homeassistant/components/device_automation/trigger.py

@@ -7,7 +7,11 @@ import voluptuous as vol
 
 from homeassistant.const import CONF_DOMAIN
 from homeassistant.core import CALLBACK_TYPE, HomeAssistant
-from homeassistant.helpers.trigger import TriggerActionType, TriggerInfo
+from homeassistant.helpers.trigger import (
+    TriggerActionType,
+    TriggerInfo,
+    TriggerProtocol,
+)
 from homeassistant.helpers.typing import ConfigType
 
 from . import (
@@ -20,28 +24,12 @@ from .helpers import async_validate_device_automation_config
 TRIGGER_SCHEMA = DEVICE_TRIGGER_BASE_SCHEMA.extend({}, extra=vol.ALLOW_EXTRA)
 
 
-class DeviceAutomationTriggerProtocol(Protocol):
+class DeviceAutomationTriggerProtocol(TriggerProtocol, Protocol):
     """Define the format of device_trigger modules.
 
     Each module must define either TRIGGER_SCHEMA or async_validate_trigger_config.
     """
 
-    TRIGGER_SCHEMA: vol.Schema
-
-    async def async_validate_trigger_config(
-        self, hass: HomeAssistant, config: ConfigType
-    ) -> ConfigType:
-        """Validate config."""
-
-    async def async_attach_trigger(
-        self,
-        hass: HomeAssistant,
-        config: ConfigType,
-        action: TriggerActionType,
-        trigger_info: TriggerInfo,
-    ) -> CALLBACK_TYPE:
-        """Attach a trigger."""
-
     async def async_get_trigger_capabilities(
         self, hass: HomeAssistant, config: ConfigType
     ) -> dict[str, vol.Schema]:

homeassistant/helpers/trigger.py

@@ -7,7 +7,7 @@ from collections.abc import Callable, Coroutine
 from dataclasses import dataclass, field
 import functools
 import logging
-from typing import TYPE_CHECKING, Any, Protocol, TypedDict, cast
+from typing import Any, Protocol, TypedDict, cast
 
 import voluptuous as vol
 
@@ -31,11 +31,6 @@ from homeassistant.loader import IntegrationNotFound, async_get_integration
 
 from .typing import ConfigType, TemplateVarsType
 
-if TYPE_CHECKING:
-    from homeassistant.components.device_automation.trigger import (
-        DeviceAutomationTriggerProtocol,
-    )
-
 _PLATFORM_ALIASES = {
     "device_automation": ("device",),
     "homeassistant": ("event", "numeric_state", "state", "time_pattern", "time"),
@@ -44,6 +39,29 @@ _PLATFORM_ALIASES = {
 DATA_PLUGGABLE_ACTIONS = "pluggable_actions"
 
 
+class TriggerProtocol(Protocol):
+    """Define the format of trigger modules.
+
+    Each module must define either TRIGGER_SCHEMA or async_validate_trigger_config.
+    """
+
+    TRIGGER_SCHEMA: vol.Schema
+
+    async def async_validate_trigger_config(
+        self, hass: HomeAssistant, config: ConfigType
+    ) -> ConfigType:
+        """Validate config."""
+
+    async def async_attach_trigger(
+        self,
+        hass: HomeAssistant,
+        config: ConfigType,
+        action: TriggerActionType,
+        trigger_info: TriggerInfo,
+    ) -> CALLBACK_TYPE:
+        """Attach a trigger."""
+
+
 class TriggerActionType(Protocol):
     """Protocol type for trigger action callback."""
 
@@ -191,7 +209,7 @@ class PluggableAction:
 
 async def _async_get_trigger_platform(
     hass: HomeAssistant, config: ConfigType
-) -> DeviceAutomationTriggerProtocol:
+) -> TriggerProtocol:
     platform_and_sub_type = config[CONF_PLATFORM].split(".")
     platform = platform_and_sub_type[0]
     for alias, triggers in _PLATFORM_ALIASES.items():