diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 00000000..e926f443
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1 @@
+recursive-include dali py.typed
diff --git a/dali/address.py b/dali/address.py
index c064b161..9fec190e 100644
--- a/dali/address.py
+++ b/dali/address.py
@@ -20,6 +20,8 @@
 7.2.2.  Decoding of event messages is currently not implemented.
 """
 
+from __future__ import annotations
+
 from dali.exceptions import IncompatibleFrame
 
 
@@ -261,7 +263,7 @@ class GearShort(GearAddress):
     address.
     """
 
-    def __init__(self, address):
+    def __init__(self, address: int) -> None:
         if not isinstance(address, int):
             raise ValueError("address must be an integer")
         if address < 0 or address > 63:
@@ -305,7 +307,7 @@ class DeviceShort(DeviceAddress):
     address.
     """
 
-    def __init__(self, address: int):
+    def __init__(self, address: int) -> None:
         if not isinstance(address, int):
             raise ValueError("address must be an integer")
         if address < 0 or address > 63:
@@ -379,7 +381,7 @@ def __str__(self):
 class _AddressedInstance(Instance):
     _flags = None
 
-    def __init__(self, value):
+    def __init__(self, value: int) -> None:
         if not isinstance(value, int):
             raise ValueError("value must be an integer")
         if value < 0 or value > 31:
diff --git a/dali/command.py b/dali/command.py
index e4a49467..0d18b654 100644
--- a/dali/command.py
+++ b/dali/command.py
@@ -1,6 +1,9 @@
 """Declaration of base types for dali commands and their responses."""
 
+from __future__ import annotations
+
 from enum import IntEnum
+from typing import Any
 from dali import address
 from dali import frame
 from dali.exceptions import MissingResponse
@@ -46,17 +49,17 @@ class Response:
     _expected = False
     _error_acceptable = False
 
-    def __init__(self, val):
+    def __init__(self, val: frame.BackwardFrame | None) -> None:
         if val is not None and not isinstance(val, frame.BackwardFrame):
             raise TypeError("Response must be passed None or a BackwardFrame")
         self._value = val
 
     @property
-    def raw_value(self):
+    def raw_value(self) -> frame.BackwardFrame | None:
         return self._value
 
     @property
-    def value(self):
+    def value(self) -> Any:
         if self._value is None and self._expected:
             raise MissingResponse()
         if self._value and self._value.error and not self._error_acceptable:
diff --git a/dali/device/general.py b/dali/device/general.py
index 24ac2f54..d11f3bb7 100644
--- a/dali/device/general.py
+++ b/dali/device/general.py
@@ -128,7 +128,7 @@ class _StandardDeviceCommand(_DeviceCommand):
     """
     _opcode = None
 
-    def __init__(self, device):
+    def __init__(self, device: address.Address | int) -> None:
         if self._opcode is None:
             raise NotImplementedError
 
@@ -514,7 +514,9 @@ class _StandardInstanceCommand(_DeviceCommand):
 
     _opcode = None
 
-    def __init__(self, device, instance):
+    def __init__(
+        self, device: address.Address | int, instance: address.Instance
+    ) -> None:
         if self._opcode is None:
             raise NotImplementedError
 
@@ -784,7 +786,7 @@ def __str__(self):
 
 
 class _SpecialDeviceCommandOneParam(_SpecialDeviceCommand):
-    def __init__(self, param):
+    def __init__(self, param: int) -> None:
         if not isinstance(param, int):
             raise ValueError("parameter must be an integer")
         if param < 0 or param > 255:
diff --git a/dali/device/helpers.py b/dali/device/helpers.py
index 5f736448..cdc3a8e8 100644
--- a/dali/device/helpers.py
+++ b/dali/device/helpers.py
@@ -69,19 +69,21 @@ class DeviceInstanceTypeMapper:
     through the `from_frame()` method.
     """
 
-    def __init__(self, initial=None):
+    def __init__(
+        self, initial: Optional[dict[tuple[int, int], int]] = None
+    ) -> None:
         """
         Creates a new DeviceInstanceTypeMapper object, optionally with
         preloaded mappings as defined by `initial`.
 
         :param initial: A dict of data to preload into the mapping
         """
-        self._mapping: dict[(int, int), int] = {}
+        self._mapping: dict[tuple[int, int], int] = {}
         if initial:
             self._mapping = initial
 
     @property
-    def mapping(self) -> dict[(int, int), int]:
+    def mapping(self) -> dict[tuple[int, int], int]:
         return self._mapping
 
     def autodiscover(
@@ -89,7 +91,7 @@ def autodiscover(
         addresses: int | tuple[int, int] | Iterable[int] = (0, 63),
         quiescent_settle: float = 0.2,
         status_attempts: int = 3,
-    ) -> Generator[Command, Response, None]:
+    ) -> Generator[Command, Optional[Response], None]:
         """
         A generator sequence to scan a DALI bus for control device instances,
         and query their types. This information is stored within this
diff --git a/dali/device/occupancy.py b/dali/device/occupancy.py
index 8c70b809..45057f35 100644
--- a/dali/device/occupancy.py
+++ b/dali/device/occupancy.py
@@ -80,7 +80,7 @@ def from_event_data(cls, event_data: int):
         return OccupancyEvent
 
     @property
-    def event_data(self):
+    def event_data(self) -> EventData:
         return self._extra_data
 
     def _set_event_data(
diff --git a/dali/device/py.typed b/dali/device/py.typed
new file mode 100644
index 00000000..e69de29b
diff --git a/dali/driver/py.typed b/dali/driver/py.typed
new file mode 100644
index 00000000..e69de29b
diff --git a/dali/exceptions.py b/dali/exceptions.py
index fd06e535..86ca0670 100644
--- a/dali/exceptions.py
+++ b/dali/exceptions.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 ###############################################################################
 # general
 ###############################################################################
@@ -50,7 +52,7 @@ class DALISequenceError(DALIError):
 class ProgramShortAddressFailure(DALIError):
     """A device did not accept programming of its short address."""
 
-    def __init__(self, address):
+    def __init__(self, address: int) -> None:
         self.address = address
 
 
@@ -125,7 +127,7 @@ class TransmissionError(DriverError):
     ``error_code`` is the interface-specific reason for the rejection.
     """
 
-    def __init__(self, error_code):
+    def __init__(self, error_code: int) -> None:
         self.error_code = error_code
         super().__init__(
             f"Frame transmission rejected, error code {error_code}"
diff --git a/dali/gear/general.py b/dali/gear/general.py
index 99a728c3..d5467b93 100644
--- a/dali/gear/general.py
+++ b/dali/gear/general.py
@@ -7,6 +7,8 @@
 or DTR0, the abbreviation has been kept in capitals.
 """
 
+from __future__ import annotations
+
 from dali import command
 from dali import address
 from dali import frame
@@ -61,7 +63,7 @@ class _StandardCommand(_GearCommand):
     _cmdval = None
     _hasparam = False
 
-    def __init__(self, destination, *args):
+    def __init__(self, destination: address.Address | int, *args: int) -> None:
         if self._cmdval is None:
             raise NotImplementedError
 
@@ -155,7 +157,7 @@ class DAPC(_GearCommand):
     be respected.
     """
 
-    def __init__(self, destination, power):
+    def __init__(self, destination: address.Address | int, power: int | str) -> None:
         if power == "OFF":
             power = 0
 
@@ -1003,7 +1005,7 @@ class _SpecialCommand(_GearCommand):
     _hasparam = False
     _cmdval = None
 
-    def __init__(self, *args):
+    def __init__(self, *args: int) -> None:
         if self._hasparam:
             if len(args) != 1:
                 raise TypeError(
diff --git a/dali/gear/py.typed b/dali/gear/py.typed
new file mode 100644
index 00000000..e69de29b
diff --git a/dali/gear/sequences.py b/dali/gear/sequences.py
index 4baf8a6a..5f003d6b 100644
--- a/dali/gear/sequences.py
+++ b/dali/gear/sequences.py
@@ -36,7 +36,7 @@
 
 
 def SetDT8ColourValueTc(
-    address: GearAddress,
+    address: GearAddress | int,
     tc_mired: int,
 ) -> Generator[command.Command, Optional[command.Response], None]:
     """
diff --git a/dali/memory/location.py b/dali/memory/location.py
index d990009e..41fe98a6 100644
--- a/dali/memory/location.py
+++ b/dali/memory/location.py
@@ -1,9 +1,11 @@
 from __future__ import annotations
 
 from collections import namedtuple
+from collections.abc import Generator
 from enum import Enum, auto
+from typing import Any, Optional
 
-from dali import device, gear
+from dali import command, device, gear
 from dali.address import Address, DeviceAddress, DeviceShort, GearAddress, GearShort
 from dali.exceptions import (
     LatchingNotSupported,
@@ -165,7 +167,11 @@ def last_address(self, addr):
         la = yield from self.LastAddress.read(addr)
         return la
 
-    def read_all(self, addr: Address, use_latch: bool = True):
+    def read_all(
+        self, addr: Address, use_latch: bool = True
+    ) -> Generator[
+        command.Command, Optional[command.Response], dict[type[MemoryValue], Any]
+    ]:
         """Read all available memory values from this memory bank.
 
         If the memory bank has a latch, the latch is set during the
diff --git a/dali/memory/py.typed b/dali/memory/py.typed
new file mode 100644
index 00000000..e69de29b
diff --git a/dali/py.typed b/dali/py.typed
new file mode 100644
index 00000000..e69de29b
diff --git a/dali/sequences.py b/dali/sequences.py
index ff444bb0..5aa3080c 100644
--- a/dali/sequences.py
+++ b/dali/sequences.py
@@ -18,10 +18,16 @@
 # Sequences may raise exceptions, which the driver should pass to the
 # caller.
 
+from __future__ import annotations
+
+from collections.abc import Iterable
+from typing import Generator, Optional
+
+from dali import command
 from dali.exceptions import DALISequenceError, ProgramShortAddressFailure
 
 from dali.gear.general import *
-from dali.address import Broadcast, Short
+from dali.address import Broadcast, GearAddress, Short
 
 
 class sleep:
@@ -30,7 +36,7 @@ class sleep:
     Yielded during a sequence to request that the caller wait for at
     least the specified length of time in seconds
     """
-    def __init__(self, delay):
+    def __init__(self, delay: float) -> None:
         self.delay = delay
 
 
@@ -42,7 +48,12 @@ class progress:
     both.  The amount of progress is just an indication and there is
     no guarantee that it will not decrease as well as increase.
     """
-    def __init__(self, message=None, completed=None, size=None):
+    def __init__(
+        self,
+        message: str | None = None,
+        completed: int | None = None,
+        size: int | None = None,
+    ) -> None:
         self.message = message
         self.completed = completed
         self.size = size
@@ -54,7 +65,9 @@ def __str__(self):
             return f"Progress: {self.completed}/{self.size}"
 
 
-def QueryDeviceTypes(addr):
+def QueryDeviceTypes(
+    addr: GearAddress,
+) -> Generator[command.Command, Optional[command.Response], list[int]]:
     """Obtain a list of part 2xx device types supported by control gear
     """
     r = yield QueryDeviceType(addr)
@@ -147,8 +160,11 @@ def _find_next(low, high):
         return (yield from _find_next(midpoint + 1, high))
 
 
-def Commissioning(available_addresses=None, readdress=False,
-                  dry_run=False):
+def Commissioning(
+    available_addresses: Iterable[int] | None = None,
+    readdress: bool = False,
+    dry_run: bool = False,
+) -> Generator[command.Command, Optional[command.Response], None]:
     """Assign short addresses to control gear
 
     If available_addresses is passed, only the specified addresses
diff --git a/setup.cfg b/setup.cfg
index 33778122..08368d18 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -19,6 +19,7 @@ classifiers =
 
 [options]
 python_requires = >=3.10
+include_package_data = True
 packages =
     dali
     dali.device