diff --git a/client/src/telethon/__init__.py b/client/src/telethon/__init__.py
index 58f3ace6..2e8c599c 100644
--- a/client/src/telethon/__init__.py
+++ b/client/src/telethon/__init__.py
@@ -1 +1,6 @@
+from ._impl import tl as _tl
+from ._impl.client import Client, Config
+from ._impl.session import Session
 from .version import __version__
+
+__all__ = ["_tl", "Client", "Config", "Session"]
diff --git a/client/src/telethon/_impl/__init__.py b/client/src/telethon/_impl/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/client/src/telethon/_impl/client/__init__.py b/client/src/telethon/_impl/client/__init__.py
index e69de29b..c79d3d1e 100644
--- a/client/src/telethon/_impl/client/__init__.py
+++ b/client/src/telethon/_impl/client/__init__.py
@@ -0,0 +1,3 @@
+from .client import Client, Config
+
+__all__ = ["Client", "Config"]
diff --git a/client/src/telethon/_impl/client/client/__init__.py b/client/src/telethon/_impl/client/client/__init__.py
index e69de29b..cdf630dc 100644
--- a/client/src/telethon/_impl/client/client/__init__.py
+++ b/client/src/telethon/_impl/client/client/__init__.py
@@ -0,0 +1,15 @@
+from .bots import InlineResult, InlineResults
+from .client import Client
+from .files import File, InFileLike, MediaLike, OutFileLike
+from .net import Config
+
+__all__ = [
+    "InlineResult",
+    "InlineResults",
+    "Client",
+    "File",
+    "InFileLike",
+    "MediaLike",
+    "OutFileLike",
+    "Config",
+]
diff --git a/client/src/telethon/_impl/client/client/auth.py b/client/src/telethon/_impl/client/client/auth.py
index 8abe287d..dc16c142 100644
--- a/client/src/telethon/_impl/client/client/auth.py
+++ b/client/src/telethon/_impl/client/client/auth.py
@@ -2,13 +2,11 @@ from __future__ import annotations
 
 from typing import TYPE_CHECKING, Optional, Union
 
-from ...mtproto.mtp.types import RpcError
-from ...session.message_box.defs import Session
-from ...session.message_box.defs import User as SessionUser
+from ...mtproto import RpcError
+from ...session import Session
+from ...session import User as SessionUser
 from ...tl import abcs, functions, types
-from ..types.chat.user import User
-from ..types.login_token import LoginToken
-from ..types.password_token import PasswordToken
+from ..types import LoginToken, PasswordToken, User
 from .net import connect_sender
 
 if TYPE_CHECKING:
diff --git a/client/src/telethon/_impl/client/client/bots.py b/client/src/telethon/_impl/client/client/bots.py
index 5bc11465..3cec194d 100644
--- a/client/src/telethon/_impl/client/client/bots.py
+++ b/client/src/telethon/_impl/client/client/bots.py
@@ -2,10 +2,8 @@ from __future__ import annotations
 
 from typing import TYPE_CHECKING, AsyncIterator, List, Optional, Self, Union
 
-from ...._impl.tl import abcs, functions, types
-from ..types.chat import ChatLike
-from ..types.message import Message
-from ..types.meta import NoPublicConstructor
+from ...tl import abcs, functions, types
+from ..types import ChatLike, Message, NoPublicConstructor
 from ..utils import generate_random_id
 
 if TYPE_CHECKING:
diff --git a/client/src/telethon/_impl/client/client/client.py b/client/src/telethon/_impl/client/client/client.py
index da493503..bfd1fb97 100644
--- a/client/src/telethon/_impl/client/client/client.py
+++ b/client/src/telethon/_impl/client/client/client.py
@@ -15,19 +15,10 @@ from typing import (
     Union,
 )
 
-from ...mtsender.sender import Sender
-from ...session.chat.hash_cache import ChatHashCache
-from ...session.chat.packed import PackedChat
-from ...session.message_box.defs import Session
-from ...session.message_box.messagebox import MessageBox
-from ...tl import abcs
-from ...tl.core.request import Request
-from ..types.async_list import AsyncList
-from ..types.chat import ChatLike
-from ..types.chat.user import User
-from ..types.login_token import LoginToken
-from ..types.message import Message
-from ..types.password_token import PasswordToken
+from ...mtsender import Sender
+from ...session import ChatHashCache, MessageBox, PackedChat, Session
+from ...tl import Request, abcs
+from ..types import AsyncList, ChatLike, LoginToken, Message, PasswordToken, User
 from .account import edit_2fa, end_takeout, takeout
 from .auth import (
     bot_sign_in,
diff --git a/client/src/telethon/_impl/client/client/files.py b/client/src/telethon/_impl/client/client/files.py
index 27184c98..8ae9dfd0 100644
--- a/client/src/telethon/_impl/client/client/files.py
+++ b/client/src/telethon/_impl/client/client/files.py
@@ -7,9 +7,7 @@ from pathlib import Path
 from typing import TYPE_CHECKING, Any, Coroutine, List, Optional, Protocol, Self, Union
 
 from ...tl import abcs, functions, types
-from ..types.chat import ChatLike
-from ..types.message import Message
-from ..types.meta import NoPublicConstructor
+from ..types import ChatLike, Message, NoPublicConstructor
 from ..utils import generate_random_id
 from .messages import parse_message
 
diff --git a/client/src/telethon/_impl/client/client/messages.py b/client/src/telethon/_impl/client/client/messages.py
index 3dd3c309..90ae735e 100644
--- a/client/src/telethon/_impl/client/client/messages.py
+++ b/client/src/telethon/_impl/client/client/messages.py
@@ -2,25 +2,12 @@ from __future__ import annotations
 
 import datetime
 import sys
-from typing import (
-    TYPE_CHECKING,
-    Any,
-    Coroutine,
-    Dict,
-    List,
-    Literal,
-    Optional,
-    Tuple,
-    Union,
-)
-
-from telethon._impl.client.types.async_list import AsyncList
-from telethon._impl.session.chat.packed import PackedChat
+from typing import TYPE_CHECKING, Dict, List, Literal, Optional, Tuple, Union
 
+from ...session import PackedChat
 from ...tl import abcs, functions, types
 from ..parsers import parse_html_message, parse_markdown_message
-from ..types.chat import ChatLike
-from ..types.message import Message
+from ..types import AsyncList, ChatLike, Message
 from ..utils import generate_random_id
 
 if TYPE_CHECKING:
diff --git a/client/src/telethon/_impl/client/client/net.py b/client/src/telethon/_impl/client/client/net.py
index 652b18c3..705e7269 100644
--- a/client/src/telethon/_impl/client/client/net.py
+++ b/client/src/telethon/_impl/client/client/net.py
@@ -7,14 +7,12 @@ from dataclasses import dataclass, field
 from typing import TYPE_CHECKING, Optional, TypeVar
 
 from ....version import __version__
-from ...mtproto.mtp.types import RpcError
-from ...mtproto.transport.full import Full
-from ...mtsender.sender import Sender
-from ...mtsender.sender import connect as connect_without_auth
-from ...mtsender.sender import connect_with_auth
-from ...session.message_box.defs import DataCenter, Session
-from ...tl import LAYER, functions
-from ...tl.core.request import Request
+from ...mtproto import Full, RpcError
+from ...mtsender import Sender
+from ...mtsender import connect as connect_without_auth
+from ...mtsender import connect_with_auth
+from ...session import DataCenter, Session
+from ...tl import LAYER, Request, functions
 
 if TYPE_CHECKING:
     from .client import Client
diff --git a/client/src/telethon/_impl/client/client/users.py b/client/src/telethon/_impl/client/client/users.py
index a1694531..2fe9012b 100644
--- a/client/src/telethon/_impl/client/client/users.py
+++ b/client/src/telethon/_impl/client/client/users.py
@@ -2,9 +2,9 @@ from __future__ import annotations
 
 from typing import TYPE_CHECKING, Optional
 
-from ...session.chat.packed import PackedChat, PackedType
+from ...session import PackedChat, PackedType
 from ...tl import abcs, types
-from ..types.chat import Channel, ChatLike, Group, User
+from ..types import Channel, ChatLike, Group, User
 
 if TYPE_CHECKING:
     from .client import Client
diff --git a/client/src/telethon/_impl/client/types/__init__.py b/client/src/telethon/_impl/client/types/__init__.py
index e69de29b..e6a3dd3d 100644
--- a/client/src/telethon/_impl/client/types/__init__.py
+++ b/client/src/telethon/_impl/client/types/__init__.py
@@ -0,0 +1,20 @@
+from .async_list import AsyncList
+from .chat import Channel, Chat, ChatLike, Group, RestrictionReason, User
+from .login_token import LoginToken
+from .message import Message
+from .meta import NoPublicConstructor
+from .password_token import PasswordToken
+
+__all__ = [
+    "AsyncList",
+    "Channel",
+    "Chat",
+    "ChatLike",
+    "Group",
+    "RestrictionReason",
+    "User",
+    "LoginToken",
+    "Message",
+    "NoPublicConstructor",
+    "PasswordToken",
+]
diff --git a/client/src/telethon/_impl/client/types/chat/__init__.py b/client/src/telethon/_impl/client/types/chat/__init__.py
index 4e6f89fc..4be77fe0 100644
--- a/client/src/telethon/_impl/client/types/chat/__init__.py
+++ b/client/src/telethon/_impl/client/types/chat/__init__.py
@@ -1,6 +1,6 @@
 from typing import Union
 
-from ....session.chat.packed import PackedChat
+from ....session import PackedChat
 from ....tl import abcs
 from .channel import Channel
 from .group import Group
@@ -9,4 +9,4 @@ from .user import RestrictionReason, User
 Chat = Union[Channel, Group, User]
 ChatLike = Union[Chat, PackedChat, int, str, abcs.InputPeer]
 
-__all__ = ["Chat", "Channel", "Group", "RestrictionReason", "User"]
+__all__ = ["Chat", "ChatLike", "Channel", "Group", "RestrictionReason", "User"]
diff --git a/client/src/telethon/_impl/client/types/chat/channel.py b/client/src/telethon/_impl/client/types/chat/channel.py
index c258cb5e..56bd00fe 100644
--- a/client/src/telethon/_impl/client/types/chat/channel.py
+++ b/client/src/telethon/_impl/client/types/chat/channel.py
@@ -1,6 +1,6 @@
 from typing import Optional, Self, Union
 
-from ....session.chat.packed import PackedChat, PackedType
+from ....session import PackedChat, PackedType
 from ....tl import abcs, types
 from ..meta import NoPublicConstructor
 
diff --git a/client/src/telethon/_impl/client/types/chat/group.py b/client/src/telethon/_impl/client/types/chat/group.py
index a16e8081..f1c2a818 100644
--- a/client/src/telethon/_impl/client/types/chat/group.py
+++ b/client/src/telethon/_impl/client/types/chat/group.py
@@ -1,6 +1,6 @@
 from typing import Optional, Self, Union
 
-from ....session.chat.packed import PackedChat, PackedType
+from ....session import PackedChat, PackedType
 from ....tl import abcs, types
 from ..meta import NoPublicConstructor
 
diff --git a/client/src/telethon/_impl/client/types/chat/user.py b/client/src/telethon/_impl/client/types/chat/user.py
index b39068b7..a4ede133 100644
--- a/client/src/telethon/_impl/client/types/chat/user.py
+++ b/client/src/telethon/_impl/client/types/chat/user.py
@@ -1,6 +1,6 @@
 from typing import List, Optional, Self
 
-from ....session.chat.packed import PackedChat, PackedType
+from ....session import PackedChat, PackedType
 from ....tl import abcs, types
 from ..meta import NoPublicConstructor
 
diff --git a/client/src/telethon/_impl/client/types/login_token.py b/client/src/telethon/_impl/client/types/login_token.py
index 24a0be0c..c00bdd2a 100644
--- a/client/src/telethon/_impl/client/types/login_token.py
+++ b/client/src/telethon/_impl/client/types/login_token.py
@@ -1,7 +1,6 @@
 from typing import Self
 
-from telethon._impl.tl import types
-
+from ...tl import types
 from .meta import NoPublicConstructor
 
 
diff --git a/client/src/telethon/_impl/client/types/message.py b/client/src/telethon/_impl/client/types/message.py
index 06a88eac..b4a57f3e 100644
--- a/client/src/telethon/_impl/client/types/message.py
+++ b/client/src/telethon/_impl/client/types/message.py
@@ -1,8 +1,8 @@
 import datetime
 from typing import Optional, Self
 
-from ...client.types.chat import Chat
 from ...tl import abcs, types
+from .chat import Chat
 from .meta import NoPublicConstructor
 
 
diff --git a/client/src/telethon/_impl/client/types/password_token.py b/client/src/telethon/_impl/client/types/password_token.py
index 5cc57bbf..a601ad4d 100644
--- a/client/src/telethon/_impl/client/types/password_token.py
+++ b/client/src/telethon/_impl/client/types/password_token.py
@@ -1,7 +1,6 @@
 from typing import Self
 
-from telethon._impl.tl import types
-
+from ...tl import types
 from .meta import NoPublicConstructor
 
 
diff --git a/client/src/telethon/_impl/crypto/__init__.py b/client/src/telethon/_impl/crypto/__init__.py
index 420e44ba..af3e9cf5 100644
--- a/client/src/telethon/_impl/crypto/__init__.py
+++ b/client/src/telethon/_impl/crypto/__init__.py
@@ -1,115 +1,26 @@
-import os
-from collections import namedtuple
-from enum import IntEnum
-from hashlib import sha1, sha256
-
-from .aes import ige_decrypt, ige_encrypt
 from .auth_key import AuthKey
+from .crypto import (
+    Side,
+    calc_key,
+    decrypt_data_v2,
+    decrypt_ige,
+    encrypt_data_v2,
+    encrypt_ige,
+    generate_key_data_from_nonce,
+)
+from .factorize import factorize
+from .rsa import RSA_KEYS, encrypt_hashed
 
-
-# "where x = 0 for messages from client to server and x = 8 for those from server to client"
-class Side(IntEnum):
-    CLIENT = 0
-    SERVER = 8
-
-
-CalcKey = namedtuple("CalcKey", ("key", "iv"))
-
-
-# https://core.telegram.org/mtproto/description#defining-aes-key-and-initialization-vector
-def calc_key(auth_key: AuthKey, msg_key: bytes, side: Side) -> CalcKey:
-    x = int(side)
-
-    # sha256_a = SHA256 (msg_key + substr (auth_key, x, 36))
-    sha256_a = sha256(msg_key + auth_key.data[x : x + 36]).digest()
-
-    # sha256_b = SHA256 (substr (auth_key, 40+x, 36) + msg_key)
-    sha256_b = sha256(auth_key.data[x + 40 : x + 76] + msg_key).digest()
-
-    # aes_key = substr (sha256_a, 0, 8) + substr (sha256_b, 8, 16) + substr (sha256_a, 24, 8)
-    aes_key = sha256_a[:8] + sha256_b[8:24] + sha256_a[24:32]
-
-    # aes_iv = substr (sha256_b, 0, 8) + substr (sha256_a, 8, 16) + substr (sha256_b, 24, 8)
-    aes_iv = sha256_b[:8] + sha256_a[8:24] + sha256_b[24:32]
-
-    return CalcKey(aes_key, aes_iv)
-
-
-def determine_padding_v2_length(length: int) -> int:
-    return 16 + (16 - (length % 16))
-
-
-def _do_encrypt_data_v2(
-    plaintext: bytes, auth_key: AuthKey, random_padding: bytes
-) -> bytes:
-    padded_plaintext = (
-        plaintext + random_padding[: determine_padding_v2_length(len(plaintext))]
-    )
-
-    side = Side.CLIENT
-    x = int(side)
-
-    # msg_key_large = SHA256 (substr (auth_key, 88+x, 32) + plaintext + random_padding)
-    msg_key_large = sha256(auth_key.data[x + 88 : x + 120] + padded_plaintext).digest()
-
-    # msg_key = substr (msg_key_large, 8, 16)
-    msg_key = msg_key_large[8:24]
-
-    key, iv = calc_key(auth_key, msg_key, side)
-    ciphertext = ige_encrypt(padded_plaintext, key, iv)
-
-    return auth_key.key_id + msg_key + ciphertext
-
-
-def encrypt_data_v2(plaintext: bytes, auth_key: AuthKey) -> bytes:
-    random_padding = os.urandom(32)
-    return _do_encrypt_data_v2(plaintext, auth_key, random_padding)
-
-
-def decrypt_data_v2(ciphertext: bytes, auth_key: AuthKey) -> bytes:
-    side = Side.SERVER
-    x = int(side)
-
-    if len(ciphertext) < 24 or (len(ciphertext) - 24) % 16 != 0:
-        raise ValueError("invalid ciphertext buffer length")
-
-    # TODO Check salt, session_id and sequence_number
-    key_id = ciphertext[:8]
-    if auth_key.key_id != key_id:
-        raise ValueError("server authkey mismatches with ours")
-
-    msg_key = ciphertext[8:24]
-    key, iv = calc_key(auth_key, msg_key, side)
-    plaintext = ige_decrypt(ciphertext[24:], key, iv)
-
-    # https://core.telegram.org/mtproto/security_guidelines#mtproto-encrypted-messages
-    our_key = sha256(auth_key.data[x + 88 : x + 120] + plaintext).digest()
-    if msg_key != our_key[8:24]:
-        raise ValueError("server msgkey mismatches with ours")
-
-    return plaintext
-
-
-def generate_key_data_from_nonce(server_nonce: int, new_nonce: int) -> CalcKey:
-    server_bytes = server_nonce.to_bytes(16)
-    new_bytes = new_nonce.to_bytes(32)
-    hash1 = sha1(new_bytes + server_bytes).digest()
-    hash2 = sha1(server_bytes + new_bytes).digest()
-    hash3 = sha1(new_bytes + new_bytes).digest()
-
-    key = hash1 + hash2[:12]
-    iv = hash2[12:20] + hash3 + new_bytes[:4]
-    return CalcKey(key, iv)
-
-
-def encrypt_ige(plaintext: bytes, key: bytes, iv: bytes) -> bytes:
-    if len(plaintext) % 16 != 0:
-        plaintext += os.urandom((16 - (len(plaintext) % 16)) % 16)
-    return ige_encrypt(plaintext, key, iv)
-
-
-def decrypt_ige(padded_ciphertext: bytes, key: bytes, iv: bytes) -> bytes:
-    return ige_decrypt(padded_ciphertext, key, iv)
-
-
-__all__ = ["AuthKey", "encrypt_data_v2", "decrypt_data_v2"]
+__all__ = [
+    "AuthKey",
+    "Side",
+    "calc_key",
+    "decrypt_data_v2",
+    "decrypt_ige",
+    "encrypt_data_v2",
+    "encrypt_ige",
+    "generate_key_data_from_nonce",
+    "factorize",
+    "RSA_KEYS",
+    "encrypt_hashed",
+]
diff --git a/client/src/telethon/_impl/crypto/crypto.py b/client/src/telethon/_impl/crypto/crypto.py
new file mode 100644
index 00000000..e7213515
--- /dev/null
+++ b/client/src/telethon/_impl/crypto/crypto.py
@@ -0,0 +1,112 @@
+import os
+from collections import namedtuple
+from enum import IntEnum
+from hashlib import sha1, sha256
+
+from .aes import ige_decrypt, ige_encrypt
+from .auth_key import AuthKey
+
+
+# "where x = 0 for messages from client to server and x = 8 for those from server to client"
+class Side(IntEnum):
+    CLIENT = 0
+    SERVER = 8
+
+
+CalcKey = namedtuple("CalcKey", ("key", "iv"))
+
+
+# https://core.telegram.org/mtproto/description#defining-aes-key-and-initialization-vector
+def calc_key(auth_key: AuthKey, msg_key: bytes, side: Side) -> CalcKey:
+    x = int(side)
+
+    # sha256_a = SHA256 (msg_key + substr (auth_key, x, 36))
+    sha256_a = sha256(msg_key + auth_key.data[x : x + 36]).digest()
+
+    # sha256_b = SHA256 (substr (auth_key, 40+x, 36) + msg_key)
+    sha256_b = sha256(auth_key.data[x + 40 : x + 76] + msg_key).digest()
+
+    # aes_key = substr (sha256_a, 0, 8) + substr (sha256_b, 8, 16) + substr (sha256_a, 24, 8)
+    aes_key = sha256_a[:8] + sha256_b[8:24] + sha256_a[24:32]
+
+    # aes_iv = substr (sha256_b, 0, 8) + substr (sha256_a, 8, 16) + substr (sha256_b, 24, 8)
+    aes_iv = sha256_b[:8] + sha256_a[8:24] + sha256_b[24:32]
+
+    return CalcKey(aes_key, aes_iv)
+
+
+def determine_padding_v2_length(length: int) -> int:
+    return 16 + (16 - (length % 16))
+
+
+def _do_encrypt_data_v2(
+    plaintext: bytes, auth_key: AuthKey, random_padding: bytes
+) -> bytes:
+    padded_plaintext = (
+        plaintext + random_padding[: determine_padding_v2_length(len(plaintext))]
+    )
+
+    side = Side.CLIENT
+    x = int(side)
+
+    # msg_key_large = SHA256 (substr (auth_key, 88+x, 32) + plaintext + random_padding)
+    msg_key_large = sha256(auth_key.data[x + 88 : x + 120] + padded_plaintext).digest()
+
+    # msg_key = substr (msg_key_large, 8, 16)
+    msg_key = msg_key_large[8:24]
+
+    key, iv = calc_key(auth_key, msg_key, side)
+    ciphertext = ige_encrypt(padded_plaintext, key, iv)
+
+    return auth_key.key_id + msg_key + ciphertext
+
+
+def encrypt_data_v2(plaintext: bytes, auth_key: AuthKey) -> bytes:
+    random_padding = os.urandom(32)
+    return _do_encrypt_data_v2(plaintext, auth_key, random_padding)
+
+
+def decrypt_data_v2(ciphertext: bytes, auth_key: AuthKey) -> bytes:
+    side = Side.SERVER
+    x = int(side)
+
+    if len(ciphertext) < 24 or (len(ciphertext) - 24) % 16 != 0:
+        raise ValueError("invalid ciphertext buffer length")
+
+    # TODO Check salt, session_id and sequence_number
+    key_id = ciphertext[:8]
+    if auth_key.key_id != key_id:
+        raise ValueError("server authkey mismatches with ours")
+
+    msg_key = ciphertext[8:24]
+    key, iv = calc_key(auth_key, msg_key, side)
+    plaintext = ige_decrypt(ciphertext[24:], key, iv)
+
+    # https://core.telegram.org/mtproto/security_guidelines#mtproto-encrypted-messages
+    our_key = sha256(auth_key.data[x + 88 : x + 120] + plaintext).digest()
+    if msg_key != our_key[8:24]:
+        raise ValueError("server msgkey mismatches with ours")
+
+    return plaintext
+
+
+def generate_key_data_from_nonce(server_nonce: int, new_nonce: int) -> CalcKey:
+    server_bytes = server_nonce.to_bytes(16)
+    new_bytes = new_nonce.to_bytes(32)
+    hash1 = sha1(new_bytes + server_bytes).digest()
+    hash2 = sha1(server_bytes + new_bytes).digest()
+    hash3 = sha1(new_bytes + new_bytes).digest()
+
+    key = hash1 + hash2[:12]
+    iv = hash2[12:20] + hash3 + new_bytes[:4]
+    return CalcKey(key, iv)
+
+
+def encrypt_ige(plaintext: bytes, key: bytes, iv: bytes) -> bytes:
+    if len(plaintext) % 16 != 0:
+        plaintext += os.urandom((16 - (len(plaintext) % 16)) % 16)
+    return ige_encrypt(plaintext, key, iv)
+
+
+def decrypt_ige(padded_ciphertext: bytes, key: bytes, iv: bytes) -> bytes:
+    return ige_decrypt(padded_ciphertext, key, iv)
diff --git a/client/src/telethon/_impl/mtproto/__init__.py b/client/src/telethon/_impl/mtproto/__init__.py
index e69de29b..94a723ce 100644
--- a/client/src/telethon/_impl/mtproto/__init__.py
+++ b/client/src/telethon/_impl/mtproto/__init__.py
@@ -0,0 +1,31 @@
+from .authentication import CreatedKey, Step1, Step2, Step3, create_key
+from .authentication import step1 as auth_step1
+from .authentication import step2 as auth_step2
+from .authentication import step3 as auth_step3
+from .mtp import BadMessage, Deserialization, Encrypted, MsgId, Mtp, Plain, RpcError
+from .transport import Abridged, Full, Intermediate, MissingBytes, Transport
+from .utils import DEFAULT_COMPRESSION_THRESHOLD
+
+__all__ = [
+    "CreatedKey",
+    "Step1",
+    "Step2",
+    "Step3",
+    "create_key",
+    "auth_step1",
+    "auth_step2",
+    "auth_step3",
+    "BadMessage",
+    "Deserialization",
+    "Encrypted",
+    "MsgId",
+    "Mtp",
+    "Plain",
+    "RpcError",
+    "Abridged",
+    "Full",
+    "Intermediate",
+    "MissingBytes",
+    "Transport",
+    "DEFAULT_COMPRESSION_THRESHOLD",
+]
diff --git a/client/src/telethon/_impl/mtproto/authentication.py b/client/src/telethon/_impl/mtproto/authentication.py
index 15896c31..cdc1af31 100644
--- a/client/src/telethon/_impl/mtproto/authentication.py
+++ b/client/src/telethon/_impl/mtproto/authentication.py
@@ -5,12 +5,16 @@ from dataclasses import dataclass
 from hashlib import sha1
 from typing import Tuple
 
-from telethon._impl.crypto import decrypt_ige, encrypt_ige, generate_key_data_from_nonce
-from telethon._impl.crypto.auth_key import AuthKey
-from telethon._impl.crypto.factorize import factorize
-from telethon._impl.crypto.rsa import RSA_KEYS, encrypt_hashed
-from telethon._impl.tl.core.reader import Reader
-
+from ..crypto import (
+    RSA_KEYS,
+    AuthKey,
+    decrypt_ige,
+    encrypt_hashed,
+    encrypt_ige,
+    factorize,
+    generate_key_data_from_nonce,
+)
+from ..tl.core import Reader
 from ..tl.mtproto.abcs import ServerDhInnerData as AbcServerDhInnerData
 from ..tl.mtproto.abcs import ServerDhParams, SetClientDhParamsAnswer
 from ..tl.mtproto.functions import req_dh_params, req_pq_multi, set_client_dh_params
diff --git a/client/src/telethon/_impl/mtproto/mtp/__init__.py b/client/src/telethon/_impl/mtproto/mtp/__init__.py
index 7084a00b..64c6424f 100644
--- a/client/src/telethon/_impl/mtproto/mtp/__init__.py
+++ b/client/src/telethon/_impl/mtproto/mtp/__init__.py
@@ -1,10 +1,11 @@
 from .encrypted import Encrypted
 from .plain import Plain
-from .types import Deserialization, MsgId, Mtp, RpcError
+from .types import BadMessage, Deserialization, MsgId, Mtp, RpcError
 
 __all__ = [
     "Encrypted",
     "Plain",
+    "BadMessage",
     "Deserialization",
     "MsgId",
     "Mtp",
diff --git a/client/src/telethon/_impl/mtproto/mtp/encrypted.py b/client/src/telethon/_impl/mtproto/mtp/encrypted.py
index ec23a277..2f39ce28 100644
--- a/client/src/telethon/_impl/mtproto/mtp/encrypted.py
+++ b/client/src/telethon/_impl/mtproto/mtp/encrypted.py
@@ -1,10 +1,10 @@
 import os
 import struct
 import time
-from typing import List, Optional, Tuple, Union
+from typing import List, Optional, Tuple
 
 from ...crypto import AuthKey, decrypt_data_v2, encrypt_data_v2
-from ...tl.core.reader import Reader
+from ...tl.core import Reader
 from ...tl.mtproto.abcs import BadMsgNotification as AbcBadMsgNotification
 from ...tl.mtproto.abcs import DestroySessionRes
 from ...tl.mtproto.abcs import MsgDetailedInfo as AbcMsgDetailedInfo
diff --git a/client/src/telethon/_impl/mtproto/mtp/types.py b/client/src/telethon/_impl/mtproto/mtp/types.py
index 6c76e8f5..8c2f6a2e 100644
--- a/client/src/telethon/_impl/mtproto/mtp/types.py
+++ b/client/src/telethon/_impl/mtproto/mtp/types.py
@@ -1,7 +1,7 @@
 import re
 from abc import ABC, abstractmethod
 from dataclasses import dataclass
-from typing import List, NewType, Optional, Self, Tuple, Union
+from typing import List, NewType, Optional, Self, Tuple
 
 from ...tl.mtproto.types import RpcError as GeneratedRpcError
 
diff --git a/client/src/telethon/_impl/mtproto/transport/__init__.py b/client/src/telethon/_impl/mtproto/transport/__init__.py
index 31ab0028..e3120625 100644
--- a/client/src/telethon/_impl/mtproto/transport/__init__.py
+++ b/client/src/telethon/_impl/mtproto/transport/__init__.py
@@ -1,3 +1,6 @@
-from .abcs import Transport
+from .abcs import MissingBytes, Transport
+from .abridged import Abridged
+from .full import Full
+from .intermediate import Intermediate
 
-__all__ = ["Transport"]
+__all__ = ["MissingBytes", "Transport", "Abridged", "Full", "Intermediate"]
diff --git a/client/src/telethon/_impl/mtsender/__init__.py b/client/src/telethon/_impl/mtsender/__init__.py
index e69de29b..5b2c5ed6 100644
--- a/client/src/telethon/_impl/mtsender/__init__.py
+++ b/client/src/telethon/_impl/mtsender/__init__.py
@@ -0,0 +1,17 @@
+from .sender import (
+    MAXIMUM_DATA,
+    NO_PING_DISCONNECT,
+    PING_DELAY,
+    Sender,
+    connect,
+    connect_with_auth,
+)
+
+__all__ = [
+    "MAXIMUM_DATA",
+    "NO_PING_DISCONNECT",
+    "PING_DELAY",
+    "Sender",
+    "connect",
+    "connect_with_auth",
+]
diff --git a/client/src/telethon/_impl/mtsender/sender.py b/client/src/telethon/_impl/mtsender/sender.py
index 7a327a60..d3ade99a 100644
--- a/client/src/telethon/_impl/mtsender/sender.py
+++ b/client/src/telethon/_impl/mtsender/sender.py
@@ -6,14 +6,20 @@ from asyncio import FIRST_COMPLETED, Event, Future, StreamReader, StreamWriter
 from dataclasses import dataclass
 from typing import Generic, List, Optional, Self, TypeVar
 
-from ..crypto.auth_key import AuthKey
-from ..mtproto import authentication
-from ..mtproto.mtp.encrypted import Encrypted
-from ..mtproto.mtp.plain import Plain
-from ..mtproto.mtp.types import BadMessage, MsgId, Mtp, RpcError
-from ..mtproto.transport.abcs import MissingBytes, Transport
+from ..crypto import AuthKey
+from ..mtproto import (
+    BadMessage,
+    Encrypted,
+    MissingBytes,
+    MsgId,
+    Mtp,
+    Plain,
+    RpcError,
+    Transport,
+    authentication,
+)
+from ..tl import Request as RemoteCall
 from ..tl.abcs import Updates
-from ..tl.core.request import Request as RemoteCall
 from ..tl.mtproto.functions import ping_delay_disconnect
 
 MAXIMUM_DATA = (1024 * 1024) + (8 * 1024)
diff --git a/client/src/telethon/_impl/session/__init__.py b/client/src/telethon/_impl/session/__init__.py
index e69de29b..9bf52f07 100644
--- a/client/src/telethon/_impl/session/__init__.py
+++ b/client/src/telethon/_impl/session/__init__.py
@@ -0,0 +1,37 @@
+from .chat import ChatHashCache, PackedChat, PackedType
+from .message_box import (
+    BOT_CHANNEL_DIFF_LIMIT,
+    NO_UPDATES_TIMEOUT,
+    USER_CHANNEL_DIFF_LIMIT,
+    ChannelState,
+    DataCenter,
+    Gap,
+    MessageBox,
+    PossibleGap,
+    PrematureEndReason,
+    PtsInfo,
+    Session,
+    State,
+    UpdateState,
+    User,
+)
+
+__all__ = [
+    "ChatHashCache",
+    "PackedChat",
+    "PackedType",
+    "BOT_CHANNEL_DIFF_LIMIT",
+    "NO_UPDATES_TIMEOUT",
+    "USER_CHANNEL_DIFF_LIMIT",
+    "ChannelState",
+    "DataCenter",
+    "Gap",
+    "PossibleGap",
+    "PrematureEndReason",
+    "PtsInfo",
+    "Session",
+    "State",
+    "UpdateState",
+    "User",
+    "MessageBox",
+]
diff --git a/client/src/telethon/_impl/session/chat/packed.py b/client/src/telethon/_impl/session/chat/packed.py
index b6c806a6..2097ec0e 100644
--- a/client/src/telethon/_impl/session/chat/packed.py
+++ b/client/src/telethon/_impl/session/chat/packed.py
@@ -2,7 +2,7 @@ import struct
 from enum import Enum
 from typing import Optional, Self
 
-from telethon._impl.tl import abcs, types
+from ...tl import abcs, types
 
 
 class PackedType(Enum):
diff --git a/client/src/telethon/_impl/session/message_box/__init__.py b/client/src/telethon/_impl/session/message_box/__init__.py
index e69de29b..49cc5722 100644
--- a/client/src/telethon/_impl/session/message_box/__init__.py
+++ b/client/src/telethon/_impl/session/message_box/__init__.py
@@ -0,0 +1,33 @@
+from .defs import (
+    BOT_CHANNEL_DIFF_LIMIT,
+    NO_UPDATES_TIMEOUT,
+    USER_CHANNEL_DIFF_LIMIT,
+    ChannelState,
+    DataCenter,
+    Gap,
+    PossibleGap,
+    PrematureEndReason,
+    PtsInfo,
+    Session,
+    State,
+    UpdateState,
+    User,
+)
+from .messagebox import MessageBox
+
+__all__ = [
+    "BOT_CHANNEL_DIFF_LIMIT",
+    "NO_UPDATES_TIMEOUT",
+    "USER_CHANNEL_DIFF_LIMIT",
+    "ChannelState",
+    "DataCenter",
+    "Gap",
+    "PossibleGap",
+    "PrematureEndReason",
+    "PtsInfo",
+    "Session",
+    "State",
+    "UpdateState",
+    "User",
+    "MessageBox",
+]
diff --git a/client/src/telethon/_impl/session/message_box/adaptor.py b/client/src/telethon/_impl/session/message_box/adaptor.py
index 6bd585f4..e4c21865 100644
--- a/client/src/telethon/_impl/session/message_box/adaptor.py
+++ b/client/src/telethon/_impl/session/message_box/adaptor.py
@@ -1,7 +1,7 @@
 from typing import Optional
 
 from ...tl import abcs, types
-from ..chat.hash_cache import ChatHashCache
+from ..chat import ChatHashCache
 from .defs import ENTRY_ACCOUNT, ENTRY_SECRET, NO_SEQ, Gap, PtsInfo
 
 
diff --git a/client/src/telethon/_impl/session/message_box/messagebox.py b/client/src/telethon/_impl/session/message_box/messagebox.py
index a5f6ed58..c1a4adcb 100644
--- a/client/src/telethon/_impl/session/message_box/messagebox.py
+++ b/client/src/telethon/_impl/session/message_box/messagebox.py
@@ -4,9 +4,8 @@ import logging
 import time
 from typing import Dict, List, Optional, Set, Tuple
 
-from ...tl import abcs, functions, types
-from ...tl.core.request import Request
-from ..chat.hash_cache import ChatHashCache
+from ...tl import Request, abcs, functions, types
+from ..chat import ChatHashCache
 from .adaptor import adapt, pts_info_from_update
 from .defs import (
     BOT_CHANNEL_DIFF_LIMIT,
diff --git a/client/src/telethon/_impl/tl/__init__.py b/client/src/telethon/_impl/tl/__init__.py
index ce48616f..89c247e4 100644
--- a/client/src/telethon/_impl/tl/__init__.py
+++ b/client/src/telethon/_impl/tl/__init__.py
@@ -1,4 +1,14 @@
-from . import abcs, core, functions, mtproto, types
+from . import abcs, functions, mtproto, types
+from .core import Request
 from .layer import LAYER, TYPE_MAPPING
 
-__all__ = ["abcs", "core", "functions", "mtproto", "types", "LAYER", "TYPE_MAPPING"]
+__all__ = [
+    "abcs",
+    "core",
+    "functions",
+    "mtproto",
+    "types",
+    "Request",
+    "LAYER",
+    "TYPE_MAPPING",
+]
diff --git a/client/tests/auth_key_test.py b/client/tests/auth_key_test.py
index 381ff64c..978b9554 100644
--- a/client/tests/auth_key_test.py
+++ b/client/tests/auth_key_test.py
@@ -1,4 +1,4 @@
-from telethon._impl.crypto.auth_key import AuthKey
+from telethon._impl.crypto import AuthKey
 
 
 def get_auth_key() -> AuthKey:
diff --git a/client/tests/authentication_test.py b/client/tests/authentication_test.py
index c59f4fc5..c36a09f5 100644
--- a/client/tests/authentication_test.py
+++ b/client/tests/authentication_test.py
@@ -1,4 +1,4 @@
-from telethon._impl.crypto.auth_key import AuthKey
+from telethon._impl.crypto import AuthKey
 from telethon._impl.mtproto.authentication import (
     CreatedKey,
     _do_step1,
diff --git a/client/tests/client_test.py b/client/tests/client_test.py
index 10099eb4..46337006 100644
--- a/client/tests/client_test.py
+++ b/client/tests/client_test.py
@@ -2,10 +2,8 @@ import os
 import random
 
 from pytest import mark
-from telethon._impl.client.client.client import Client
-from telethon._impl.client.client.net import Config
-from telethon._impl.session.message_box.defs import Session
-from telethon._impl.tl.mtproto import functions, types
+from telethon import Client, Config, Session
+from telethon import _tl as tl
 
 
 @mark.api
@@ -27,6 +25,6 @@ async def test_ping_pong() -> None:
     assert client.connected
 
     ping_id = random.randrange(-(2**63), 2**63)
-    pong = await client(functions.ping(ping_id=ping_id))
-    assert isinstance(pong, types.Pong)
+    pong = await client(tl.mtproto.functions.ping(ping_id=ping_id))
+    assert isinstance(pong, tl.mtproto.types.Pong)
     assert pong.ping_id == ping_id
diff --git a/client/tests/crypto_test.py b/client/tests/crypto_test.py
index 34b7cdb9..c181cb65 100644
--- a/client/tests/crypto_test.py
+++ b/client/tests/crypto_test.py
@@ -1,13 +1,13 @@
 from telethon._impl.crypto import (
+    AuthKey,
     Side,
-    _do_encrypt_data_v2,
     calc_key,
     decrypt_data_v2,
     decrypt_ige,
     encrypt_ige,
     generate_key_data_from_nonce,
 )
-from telethon._impl.crypto.auth_key import AuthKey
+from telethon._impl.crypto.crypto import _do_encrypt_data_v2
 
 
 def get_test_auth_key() -> AuthKey:
diff --git a/client/tests/factorize_test.py b/client/tests/factorize_test.py
index 025bec2a..c80eaafa 100644
--- a/client/tests/factorize_test.py
+++ b/client/tests/factorize_test.py
@@ -1,4 +1,4 @@
-from telethon._impl.crypto.factorize import factorize
+from telethon._impl.crypto import factorize
 
 
 def test_factorization_1() -> None:
diff --git a/client/tests/mtproto_test.py b/client/tests/mtproto_test.py
index 4c256878..d3fbdaf9 100644
--- a/client/tests/mtproto_test.py
+++ b/client/tests/mtproto_test.py
@@ -1,8 +1,8 @@
 import struct
 
 from pytest import raises
-from telethon._impl.crypto.auth_key import AuthKey
-from telethon._impl.mtproto.mtp import Encrypted, Plain, RpcError
+from telethon._impl.crypto import AuthKey
+from telethon._impl.mtproto import Encrypted, Plain, RpcError
 from telethon._impl.tl.mtproto.types import RpcError as GeneratedRpcError
 
 
diff --git a/client/tests/mtsender_test.py b/client/tests/mtsender_test.py
index 99519f8b..78279935 100644
--- a/client/tests/mtsender_test.py
+++ b/client/tests/mtsender_test.py
@@ -2,8 +2,8 @@ import asyncio
 import logging
 
 from pytest import LogCaptureFixture, mark
-from telethon._impl.mtproto.transport.full import Full
-from telethon._impl.mtsender.sender import connect
+from telethon._impl.mtproto import Full
+from telethon._impl.mtsender import connect
 from telethon._impl.tl import LAYER, abcs, functions, types
 
 TELEGRAM_TEST_DC_2 = "149.154.167.40:443"
diff --git a/client/tests/packed_chat_test.py b/client/tests/packed_chat_test.py
index d6548ada..8a4a98c1 100644
--- a/client/tests/packed_chat_test.py
+++ b/client/tests/packed_chat_test.py
@@ -1,4 +1,4 @@
-from telethon._impl.session.chat.packed import PackedChat, PackedType
+from telethon._impl.session import PackedChat, PackedType
 
 
 def test_hash_optional() -> None:
diff --git a/client/tests/reader_test.py b/client/tests/reader_test.py
index aed74e97..26037bfc 100644
--- a/client/tests/reader_test.py
+++ b/client/tests/reader_test.py
@@ -1,8 +1,7 @@
 import struct
 
 from pytest import mark
-from telethon._impl.tl.core import Reader
-from telethon._impl.tl.core.serializable import Serializable
+from telethon._impl.tl.core import Reader, Serializable
 from telethon._impl.tl.mtproto.types import BadServerSalt
 from telethon._impl.tl.types import GeoPoint
 
diff --git a/client/tests/transport/abridged_test.py b/client/tests/transport/abridged_test.py
index 00e74bf7..1cb3af1c 100644
--- a/client/tests/transport/abridged_test.py
+++ b/client/tests/transport/abridged_test.py
@@ -1,7 +1,7 @@
 from typing import Tuple
 
 from pytest import raises
-from telethon._impl.mtproto.transport.abridged import Abridged
+from telethon._impl.mtproto import Abridged
 
 
 class Output(bytearray):
diff --git a/client/tests/transport/full_test.py b/client/tests/transport/full_test.py
index d2311e98..4fc37cb1 100644
--- a/client/tests/transport/full_test.py
+++ b/client/tests/transport/full_test.py
@@ -1,7 +1,7 @@
 from typing import Tuple
 
 from pytest import raises
-from telethon._impl.mtproto.transport.full import Full
+from telethon._impl.mtproto import Full
 
 
 class Output(bytearray):
diff --git a/client/tests/transport/intermediate_test.py b/client/tests/transport/intermediate_test.py
index 3c5f4a08..e2761553 100644
--- a/client/tests/transport/intermediate_test.py
+++ b/client/tests/transport/intermediate_test.py
@@ -1,7 +1,7 @@
 from typing import Tuple
 
 from pytest import raises
-from telethon._impl.mtproto.transport.intermediate import Intermediate
+from telethon._impl.mtproto import Intermediate
 
 
 class Output(bytearray):
diff --git a/generator/src/telethon_generator/_impl/codegen/generator.py b/generator/src/telethon_generator/_impl/codegen/generator.py
index 4a2fc9ae..051083f0 100644
--- a/generator/src/telethon_generator/_impl/codegen/generator.py
+++ b/generator/src/telethon_generator/_impl/codegen/generator.py
@@ -1,7 +1,7 @@
 from pathlib import Path
 from typing import Set
 
-from ..tl_parser.tl.parameter_type import NormalParameter
+from ..tl_parser import NormalParameter
 from .fakefs import FakeFs, SourceWriter
 from .loader import ParsedTl
 from .serde.common import (
diff --git a/generator/src/telethon_generator/_impl/codegen/loader.py b/generator/src/telethon_generator/_impl/codegen/loader.py
index 269a9ee1..7355a200 100644
--- a/generator/src/telethon_generator/_impl/codegen/loader.py
+++ b/generator/src/telethon_generator/_impl/codegen/loader.py
@@ -2,7 +2,7 @@ import re
 from dataclasses import dataclass
 from typing import List, Optional
 
-from ...tl_parser import Definition, FunctionDef, TypeDef, parse_tl_file
+from ..tl_parser import Definition, FunctionDef, TypeDef, parse_tl_file
 
 
 @dataclass
diff --git a/generator/src/telethon_generator/_impl/tl_parser/__init__.py b/generator/src/telethon_generator/_impl/tl_parser/__init__.py
index e69de29b..a43149de 100644
--- a/generator/src/telethon_generator/_impl/tl_parser/__init__.py
+++ b/generator/src/telethon_generator/_impl/tl_parser/__init__.py
@@ -0,0 +1,26 @@
+from .tl import (
+    BaseParameter,
+    Definition,
+    Flag,
+    FlagsParameter,
+    NormalParameter,
+    Parameter,
+    Type,
+    TypeDefNotImplemented,
+)
+from .tl_iterator import FunctionDef, TypeDef
+from .tl_iterator import iterate as parse_tl_file
+
+__all__ = [
+    "FunctionDef",
+    "TypeDef",
+    "parse_tl_file",
+    "Definition",
+    "Flag",
+    "Parameter",
+    "TypeDefNotImplemented",
+    "BaseParameter",
+    "FlagsParameter",
+    "NormalParameter",
+    "Type",
+]
diff --git a/generator/src/telethon_generator/_impl/tl_parser/tl/__init__.py b/generator/src/telethon_generator/_impl/tl_parser/tl/__init__.py
index e69de29b..0352a18f 100644
--- a/generator/src/telethon_generator/_impl/tl_parser/tl/__init__.py
+++ b/generator/src/telethon_generator/_impl/tl_parser/tl/__init__.py
@@ -0,0 +1,16 @@
+from .definition import Definition
+from .flag import Flag
+from .parameter import Parameter, TypeDefNotImplemented
+from .parameter_type import BaseParameter, FlagsParameter, NormalParameter
+from .ty import Type
+
+__all__ = [
+    "Definition",
+    "Flag",
+    "Parameter",
+    "TypeDefNotImplemented",
+    "BaseParameter",
+    "FlagsParameter",
+    "NormalParameter",
+    "Type",
+]
diff --git a/generator/src/telethon_generator/tl_parser/__init__.py b/generator/src/telethon_generator/tl_parser/__init__.py
index 7349e192..369d096c 100644
--- a/generator/src/telethon_generator/tl_parser/__init__.py
+++ b/generator/src/telethon_generator/tl_parser/__init__.py
@@ -1,14 +1,16 @@
-from .._impl.tl_parser.tl.definition import Definition
-from .._impl.tl_parser.tl.flag import Flag
-from .._impl.tl_parser.tl.parameter import Parameter, TypeDefNotImplemented
-from .._impl.tl_parser.tl.parameter_type import (
+from .._impl.tl_parser import (
     BaseParameter,
+    Definition,
+    Flag,
     FlagsParameter,
+    FunctionDef,
     NormalParameter,
+    Parameter,
+    Type,
+    TypeDef,
+    TypeDefNotImplemented,
+    parse_tl_file,
 )
-from .._impl.tl_parser.tl.ty import Type
-from .._impl.tl_parser.tl_iterator import FunctionDef, TypeDef
-from .._impl.tl_parser.tl_iterator import iterate as parse_tl_file
 
 __all__ = [
     "Definition",