diff --git a/homeassistant/components/zha/core/helpers.py b/homeassistant/components/zha/core/helpers.py
index a101720e8df..33d68822b9f 100644
--- a/homeassistant/components/zha/core/helpers.py
+++ b/homeassistant/components/zha/core/helpers.py
@@ -15,7 +15,7 @@ import itertools
 import logging
 from random import uniform
 import re
-from typing import Any, TypeVar
+from typing import TYPE_CHECKING, Any, TypeVar
 
 import voluptuous as vol
 import zigpy.exceptions
@@ -24,7 +24,7 @@ import zigpy.util
 import zigpy.zdo.types as zdo_types
 
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.core import State, callback
+from homeassistant.core import HomeAssistant, State, callback
 from homeassistant.helpers import device_registry as dr
 
 from .const import (
@@ -37,6 +37,10 @@ from .const import (
 from .registries import BINDABLE_CLUSTERS
 from .typing import ZhaDeviceType, ZigpyClusterType
 
+if TYPE_CHECKING:
+    from .device import ZHADevice
+    from .gateway import ZHAGateway
+
 _T = TypeVar("_T")
 
 
@@ -161,11 +165,11 @@ def async_cluster_exists(hass, cluster_id):
 
 
 @callback
-def async_get_zha_device(hass, device_id):
+def async_get_zha_device(hass: HomeAssistant, device_id: str) -> ZHADevice:
     """Get a ZHA device for the given device registry id."""
     device_registry = dr.async_get(hass)
     registry_device = device_registry.async_get(device_id)
-    zha_gateway = hass.data[DATA_ZHA][DATA_ZHA_GATEWAY]
+    zha_gateway: ZHAGateway = hass.data[DATA_ZHA][DATA_ZHA_GATEWAY]
     ieee_address = list(list(registry_device.identifiers)[0])[1]
     ieee = zigpy.types.EUI64.convert(ieee_address)
     return zha_gateway.devices[ieee]
diff --git a/homeassistant/components/zha/device_action.py b/homeassistant/components/zha/device_action.py
index f941b559cc7..049ffbd40f3 100644
--- a/homeassistant/components/zha/device_action.py
+++ b/homeassistant/components/zha/device_action.py
@@ -48,7 +48,7 @@ async def async_call_action_from_config(
     hass: HomeAssistant,
     config: ConfigType,
     variables: TemplateVarsType,
-    context: Context,
+    context: Context | None,
 ) -> None:
     """Perform an action based on configuration."""
     await ZHA_ACTION_TYPES[DEVICE_ACTION_TYPES[config[CONF_TYPE]]](
diff --git a/homeassistant/components/zha/device_trigger.py b/homeassistant/components/zha/device_trigger.py
index d81d8164bd4..670b1cc1477 100644
--- a/homeassistant/components/zha/device_trigger.py
+++ b/homeassistant/components/zha/device_trigger.py
@@ -1,12 +1,19 @@
 """Provides device automations for ZHA devices that emit events."""
 import voluptuous as vol
 
+from homeassistant.components.automation import (
+    AutomationActionType,
+    AutomationTriggerInfo,
+)
 from homeassistant.components.device_automation import DEVICE_TRIGGER_BASE_SCHEMA
 from homeassistant.components.device_automation.exceptions import (
     InvalidDeviceAutomationConfig,
 )
 from homeassistant.components.homeassistant.triggers import event as event_trigger
 from homeassistant.const import CONF_DEVICE_ID, CONF_DOMAIN, CONF_PLATFORM, CONF_TYPE
+from homeassistant.core import CALLBACK_TYPE, HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
+from homeassistant.helpers.typing import ConfigType
 
 from . import DOMAIN
 from .core.helpers import async_get_zha_device
@@ -21,7 +28,9 @@ TRIGGER_SCHEMA = DEVICE_TRIGGER_BASE_SCHEMA.extend(
 )
 
 
-async def async_validate_trigger_config(hass, config):
+async def async_validate_trigger_config(
+    hass: HomeAssistant, config: ConfigType
+) -> ConfigType:
     """Validate config."""
     config = TRIGGER_SCHEMA(config)
 
@@ -40,18 +49,25 @@ async def async_validate_trigger_config(hass, config):
     return config
 
 
-async def async_attach_trigger(hass, config, action, automation_info):
+async def async_attach_trigger(
+    hass: HomeAssistant,
+    config: ConfigType,
+    action: AutomationActionType,
+    automation_info: AutomationTriggerInfo,
+) -> CALLBACK_TYPE:
     """Listen for state changes based on configuration."""
-    trigger = (config[CONF_TYPE], config[CONF_SUBTYPE])
+    trigger_key: tuple[str, str] = (config[CONF_TYPE], config[CONF_SUBTYPE])
     try:
         zha_device = async_get_zha_device(hass, config[CONF_DEVICE_ID])
-    except (KeyError, AttributeError):
-        return None
+    except (KeyError, AttributeError) as err:
+        raise HomeAssistantError(
+            f"Unable to get zha device {config[CONF_DEVICE_ID]}"
+        ) from err
 
-    if trigger not in zha_device.device_automation_triggers:
-        return None
+    if trigger_key not in zha_device.device_automation_triggers:
+        raise HomeAssistantError(f"Unable to find trigger {trigger_key}")
 
-    trigger = zha_device.device_automation_triggers[trigger]
+    trigger = zha_device.device_automation_triggers[trigger_key]
 
     event_config = {
         event_trigger.CONF_PLATFORM: "event",
@@ -65,7 +81,9 @@ async def async_attach_trigger(hass, config, action, automation_info):
     )
 
 
-async def async_get_triggers(hass, device_id):
+async def async_get_triggers(
+    hass: HomeAssistant, device_id: str
+) -> list[dict[str, str]]:
     """List device triggers.
 
     Make sure the device supports device automations and
@@ -74,7 +92,7 @@ async def async_get_triggers(hass, device_id):
     zha_device = async_get_zha_device(hass, device_id)
 
     if not zha_device.device_automation_triggers:
-        return
+        return []
 
     triggers = []
     for trigger, subtype in zha_device.device_automation_triggers.keys():