diff --git a/homeassistant/components/ecovacs/vacuum.py b/homeassistant/components/ecovacs/vacuum.py
index c380a760557..ca1a153b5ae 100644
--- a/homeassistant/components/ecovacs/vacuum.py
+++ b/homeassistant/components/ecovacs/vacuum.py
@@ -94,17 +94,17 @@ class EcovacsVacuum(VacuumEntity):
         return self.device.vacuum.get("did")
 
     @property
-    def is_on(self):
+    def is_on(self) -> bool:
         """Return true if vacuum is currently cleaning."""
         return self.device.is_cleaning
 
     @property
-    def is_charging(self):
+    def is_charging(self) -> bool:
         """Return true if vacuum is currently charging."""
         return self.device.is_charging
 
     @property
-    def status(self):
+    def status(self) -> str | None:
         """Return the status of the vacuum cleaner."""
         return self.device.vacuum_status
 
@@ -173,9 +173,9 @@ class EcovacsVacuum(VacuumEntity):
         self.device.run(sucks.VacBotCommand(command, params))
 
     @property
-    def extra_state_attributes(self):
+    def extra_state_attributes(self) -> dict[str, Any]:
         """Return the device-specific state attributes of this vacuum."""
-        data = {}
+        data: dict[str, Any] = {}
         data[ATTR_ERROR] = self._error
 
         for key, val in self.device.components.items():
diff --git a/homeassistant/components/sharkiq/vacuum.py b/homeassistant/components/sharkiq/vacuum.py
index a34c23012cf..48e82477809 100644
--- a/homeassistant/components/sharkiq/vacuum.py
+++ b/homeassistant/components/sharkiq/vacuum.py
@@ -2,6 +2,7 @@
 from __future__ import annotations
 
 from collections.abc import Iterable
+from typing import Any
 
 from sharkiq import OperatingModes, PowerModes, Properties, SharkIqVacuum
 
@@ -89,11 +90,16 @@ class SharkVacuumEntity(CoordinatorEntity[SharkIqUpdateCoordinator], StateVacuum
         self._attr_unique_id = sharkiq.serial_number
         self._serial_number = sharkiq.serial_number
 
-    def clean_spot(self, **kwargs):
+    def clean_spot(self, **kwargs: Any) -> None:
         """Clean a spot. Not yet implemented."""
         raise NotImplementedError()
 
-    def send_command(self, command, params=None, **kwargs):
+    def send_command(
+        self,
+        command: str,
+        params: dict[str, Any] | list[Any] | None = None,
+        **kwargs: Any,
+    ) -> None:
         """Send a command to the vacuum. Not yet implemented."""
         raise NotImplementedError()
 
@@ -146,7 +152,7 @@ class SharkVacuumEntity(CoordinatorEntity[SharkIqUpdateCoordinator], StateVacuum
         return self.sharkiq.get_property_value(Properties.RECHARGING_TO_RESUME)
 
     @property
-    def state(self):
+    def state(self) -> str | None:
         """
         Get the current vacuum state.
 
@@ -169,27 +175,27 @@ class SharkVacuumEntity(CoordinatorEntity[SharkIqUpdateCoordinator], StateVacuum
         """Get the current battery level."""
         return self.sharkiq.get_property_value(Properties.BATTERY_CAPACITY)
 
-    async def async_return_to_base(self, **kwargs):
+    async def async_return_to_base(self, **kwargs: Any) -> None:
         """Have the device return to base."""
         await self.sharkiq.async_set_operating_mode(OperatingModes.RETURN)
         await self.coordinator.async_refresh()
 
-    async def async_pause(self):
+    async def async_pause(self) -> None:
         """Pause the cleaning task."""
         await self.sharkiq.async_set_operating_mode(OperatingModes.PAUSE)
         await self.coordinator.async_refresh()
 
-    async def async_start(self):
+    async def async_start(self) -> None:
         """Start the device."""
         await self.sharkiq.async_set_operating_mode(OperatingModes.START)
         await self.coordinator.async_refresh()
 
-    async def async_stop(self, **kwargs):
+    async def async_stop(self, **kwargs: Any) -> None:
         """Stop the device."""
         await self.sharkiq.async_set_operating_mode(OperatingModes.STOP)
         await self.coordinator.async_refresh()
 
-    async def async_locate(self, **kwargs):
+    async def async_locate(self, **kwargs: Any) -> None:
         """Cause the device to generate a loud chirp."""
         await self.sharkiq.async_find_device()
 
@@ -203,7 +209,7 @@ class SharkVacuumEntity(CoordinatorEntity[SharkIqUpdateCoordinator], StateVacuum
                 fan_speed = k
         return fan_speed
 
-    async def async_set_fan_speed(self, fan_speed: str, **kwargs):
+    async def async_set_fan_speed(self, fan_speed: str, **kwargs: Any) -> None:
         """Set the fan speed."""
         await self.sharkiq.async_set_property_value(
             Properties.POWER_MODE, FAN_SPEEDS_MAP.get(fan_speed.capitalize())
@@ -227,7 +233,7 @@ class SharkVacuumEntity(CoordinatorEntity[SharkIqUpdateCoordinator], StateVacuum
         return self.sharkiq.get_property_value(Properties.LOW_LIGHT_MISSION)
 
     @property
-    def extra_state_attributes(self) -> dict:
+    def extra_state_attributes(self) -> dict[str, Any]:
         """Return a dictionary of device state attributes specific to sharkiq."""
         data = {
             ATTR_ERROR_CODE: self.error_code,
diff --git a/homeassistant/components/template/vacuum.py b/homeassistant/components/template/vacuum.py
index 0a74ee5c5fc..f95c2660164 100644
--- a/homeassistant/components/template/vacuum.py
+++ b/homeassistant/components/template/vacuum.py
@@ -2,6 +2,7 @@
 from __future__ import annotations
 
 import logging
+from typing import Any
 
 import voluptuous as vol
 
@@ -204,46 +205,46 @@ class TemplateVacuum(TemplateEntity, StateVacuumEntity):
         """Return the status of the vacuum cleaner."""
         return self._state
 
-    async def async_start(self):
+    async def async_start(self) -> None:
         """Start or resume the cleaning task."""
         await self.async_run_script(self._start_script, context=self._context)
 
-    async def async_pause(self):
+    async def async_pause(self) -> None:
         """Pause the cleaning task."""
         if self._pause_script is None:
             return
 
         await self.async_run_script(self._pause_script, context=self._context)
 
-    async def async_stop(self, **kwargs):
+    async def async_stop(self, **kwargs: Any) -> None:
         """Stop the cleaning task."""
         if self._stop_script is None:
             return
 
         await self.async_run_script(self._stop_script, context=self._context)
 
-    async def async_return_to_base(self, **kwargs):
+    async def async_return_to_base(self, **kwargs: Any) -> None:
         """Set the vacuum cleaner to return to the dock."""
         if self._return_to_base_script is None:
             return
 
         await self.async_run_script(self._return_to_base_script, context=self._context)
 
-    async def async_clean_spot(self, **kwargs):
+    async def async_clean_spot(self, **kwargs: Any) -> None:
         """Perform a spot clean-up."""
         if self._clean_spot_script is None:
             return
 
         await self.async_run_script(self._clean_spot_script, context=self._context)
 
-    async def async_locate(self, **kwargs):
+    async def async_locate(self, **kwargs: Any) -> None:
         """Locate the vacuum cleaner."""
         if self._locate_script is None:
             return
 
         await self.async_run_script(self._locate_script, context=self._context)
 
-    async def async_set_fan_speed(self, fan_speed, **kwargs):
+    async def async_set_fan_speed(self, fan_speed: str, **kwargs: Any) -> None:
         """Set fan speed."""
         if self._set_fan_speed_script is None:
             return