diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index ceacbc7..d74544a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -5,5 +5,6 @@ repos:
     hooks:
       # Run the linter.
       - id: ruff
+        args: ["--fix"]
       # Run the formatter.
       - id: ruff-format
diff --git a/findmy/account.pyi b/findmy/account.pyi
new file mode 100644
index 0000000..7b17a90
--- /dev/null
+++ b/findmy/account.pyi
@@ -0,0 +1,117 @@
+from datetime import datetime
+from typing import Sequence
+
+from .anisette import BaseAnisetteProvider as BaseAnisetteProvider
+from .base import (
+    BaseAppleAccount as BaseAppleAccount,
+)
+from .base import (
+    BaseSecondFactorMethod as BaseSecondFactorMethod,
+)
+from .base import (
+    LoginState as LoginState,
+)
+from .keys import KeyPair as KeyPair
+from .reports import KeyReport as KeyReport
+
+class LoginError(Exception): ...
+class InvalidStateError(RuntimeError): ...
+class ExportRestoreError(ValueError): ...
+
+class AsyncSmsSecondFactor(BaseSecondFactorMethod):
+    def __init__(
+        self,
+        account: AsyncAppleAccount,
+        number_id: int,
+        phone_number: str,
+    ) -> None: ...
+    @property
+    def phone_number_id(self) -> int: ...
+    @property
+    def phone_number(self) -> str: ...
+    async def request(self) -> None: ...
+    async def submit(self, code: str) -> LoginState: ...
+
+class SmsSecondFactor(BaseSecondFactorMethod):
+    def __init__(
+        self,
+        account: AppleAccount,
+        number_id: int,
+        phone_number: str,
+    ) -> None: ...
+    @property
+    def phone_number_id(self) -> int: ...
+    @property
+    def phone_number(self) -> str: ...
+    def request(self) -> None: ...
+    def submit(self, code: str) -> LoginState: ...
+
+class AsyncAppleAccount(BaseAppleAccount):
+    def __init__(
+        self,
+        anisette: BaseAnisetteProvider,
+        user_id: str | None = None,
+        device_id: str | None = None,
+    ) -> None: ...
+    @property
+    def login_state(self) -> LoginState: ...
+    @property
+    def account_name(self) -> str | None: ...
+    @property
+    def first_name(self) -> str | None: ...
+    @property
+    def last_name(self) -> str | None: ...
+    def export(self) -> dict: ...
+    def restore(self, data: dict) -> None: ...
+    async def close(self) -> None: ...
+    async def login(self, username: str, password: str) -> LoginState: ...
+    async def get_2fa_methods(self) -> list[AsyncSmsSecondFactor]: ...
+    async def sms_2fa_request(self, phone_number_id: int) -> None: ...
+    async def sms_2fa_submit(self, phone_number_id: int, code: str) -> LoginState: ...
+    async def fetch_reports(
+        self,
+        keys: Sequence[KeyPair],
+        date_from: datetime,
+        date_to: datetime,
+    ) -> dict[KeyPair, list[KeyReport]]: ...
+    async def fetch_last_reports(
+        self,
+        keys: Sequence[KeyPair],
+        hours: int = ...,
+    ) -> dict[KeyPair, list[KeyReport]]: ...
+    async def get_anisette_headers(self, serial: str = "0") -> dict[str, str]: ...
+
+class AppleAccount(BaseAppleAccount):
+    def __init__(
+        self,
+        anisette: BaseAnisetteProvider,
+        user_id: str | None = None,
+        device_id: str | None = None,
+    ) -> None: ...
+    def __del__(self) -> None: ...
+    @property
+    def login_state(self) -> LoginState: ...
+    @property
+    def account_name(self) -> str: ...
+    @property
+    def first_name(self) -> str | None: ...
+    @property
+    def last_name(self) -> str | None: ...
+    def export(self) -> dict: ...
+    def restore(self, data: dict) -> None: ...
+    def login(self, username: str, password: str) -> LoginState: ...
+    def get_2fa_methods(self) -> list[SmsSecondFactor]: ...
+    def sms_2fa_request(self, phone_number_id: int) -> None: ...
+    def sms_2fa_submit(self, phone_number_id: int, code: str) -> LoginState: ...
+    def fetch_reports(
+        self,
+        keys: Sequence[KeyPair],
+        date_from: datetime,
+        date_to: datetime,
+    ) -> dict[KeyPair, list[KeyReport]]: ...
+    def fetch_last_reports(
+        self,
+        keys: Sequence[KeyPair],
+        hours: int = ...,
+    ) -> dict[KeyPair, list[KeyReport]]: ...
+    def get_anisette_headers(self, serial: str = "0") -> dict[str, str]: ...
diff --git a/findmy/anisette.pyi b/findmy/anisette.pyi
new file mode 100644
index 0000000..3e17c89
--- /dev/null
+++ b/findmy/anisette.pyi
@@ -0,0 +1,20 @@
+import abc
+from abc import ABC, abstractmethod
+
+class BaseAnisetteProvider(ABC, metaclass=abc.ABCMeta):
+    @abstractmethod
+    async def close(self) -> None: ...
+    async def get_headers(
+        self,
+        user_id: str,
+        device_id: str,
+        serial: str = "0",
+    ) -> dict[str, str]: ...
+
+class RemoteAnisetteProvider(BaseAnisetteProvider):
+    def __init__(self, server_url: str) -> None: ...
+    async def close(self) -> None: ...
+
+class LocalAnisetteProvider(BaseAnisetteProvider):
+    def __init__(self) -> None: ...
+    async def close(self) -> None: ...
diff --git a/findmy/keys.pyi b/findmy/keys.pyi
new file mode 100644
index 0000000..fab1623
--- /dev/null
+++ b/findmy/keys.pyi
@@ -0,0 +1,21 @@
+from cryptography.hazmat.primitives.asymmetric import ec
+
+class KeyPair:
+    def __init__(self, private_key: bytes) -> None: ...
+    @classmethod
+    def generate(cls) -> KeyPair: ...
+    @classmethod
+    def from_b64(cls, key_b64: str) -> KeyPair: ...
+    @property
+    def private_key_bytes(self) -> bytes: ...
+    @property
+    def private_key_b64(self) -> str: ...
+    @property
+    def adv_key_bytes(self) -> bytes: ...
+    @property
+    def adv_key_b64(self) -> str: ...
+    @property
+    def hashed_adv_key_bytes(self) -> bytes: ...
+    @property
+    def hashed_adv_key_b64(self) -> str: ...
+    def dh_exchange(self, other_pub_key: ec.EllipticCurvePublicKey) -> bytes: ...