diff --git a/homeassistant/components/device_automation/__init__.py b/homeassistant/components/device_automation/__init__.py
index d7b75d4fcd4..e24ae15f9ff 100644
--- a/homeassistant/components/device_automation/__init__.py
+++ b/homeassistant/components/device_automation/__init__.py
@@ -44,6 +44,8 @@ if TYPE_CHECKING:
     ]
 
 # mypy: allow-untyped-calls, allow-untyped-defs
+GetAutomationsResult = list[dict[str, Any]]
+GetAutomationCapabilitiesResult = dict[str, vol.Schema]
 
 DOMAIN = "device_automation"
 
diff --git a/homeassistant/components/device_automation/action.py b/homeassistant/components/device_automation/action.py
index 5261757c645..b15ca12a927 100644
--- a/homeassistant/components/device_automation/action.py
+++ b/homeassistant/components/device_automation/action.py
@@ -1,6 +1,7 @@
 """Device action validator."""
 from __future__ import annotations
 
+from collections.abc import Awaitable
 from typing import Any, Protocol, cast
 
 import voluptuous as vol
@@ -9,7 +10,12 @@ from homeassistant.const import CONF_DOMAIN
 from homeassistant.core import Context, HomeAssistant
 from homeassistant.helpers.typing import ConfigType
 
-from . import DeviceAutomationType, async_get_device_automation_platform
+from . import (
+    DeviceAutomationType,
+    GetAutomationCapabilitiesResult,
+    GetAutomationsResult,
+    async_get_device_automation_platform,
+)
 from .exceptions import InvalidDeviceAutomationConfig
 
 
@@ -25,7 +31,6 @@ class DeviceAutomationActionProtocol(Protocol):
         self, hass: HomeAssistant, config: ConfigType
     ) -> ConfigType:
         """Validate config."""
-        raise NotImplementedError
 
     async def async_call_action_from_config(
         self,
@@ -35,7 +40,16 @@ class DeviceAutomationActionProtocol(Protocol):
         context: Context | None,
     ) -> None:
         """Execute a device action."""
-        raise NotImplementedError
+
+    def async_get_action_capabilities(
+        self, hass: HomeAssistant, config: ConfigType
+    ) -> GetAutomationCapabilitiesResult | Awaitable[GetAutomationCapabilitiesResult]:
+        """List action capabilities."""
+
+    def async_get_actions(
+        self, hass: HomeAssistant, device_id: str
+    ) -> GetAutomationsResult | Awaitable[GetAutomationsResult]:
+        """List actions."""
 
 
 async def async_validate_action_config(