diff --git a/src/spotify_to_tidal/type/config.py b/src/spotify_to_tidal/type/config.py
new file mode 100644
index 0000000..01fd1ad
--- /dev/null
+++ b/src/spotify_to_tidal/type/config.py
@@ -0,0 +1,26 @@
+from typing import TypedDict, Literal, List, Optional
+
+
+class SpotifyConfig(TypedDict):
+    client_id: str
+    client_secret: str
+    username: str
+    redirect_url: str
+
+
+class TidalConfig(TypedDict):
+    access_token: str
+    refresh_token: str
+    session_id: str
+    token_type: Literal["Bearer"]
+
+
+class PlaylistConfig(TypedDict):
+    spotify_id: str
+    tidal_id: str
+
+
+class SyncConfig(TypedDict):
+    spotify: SpotifyConfig
+    sync_playlists: Optional[List[PlaylistConfig]]
+    excluded_playlists: Optional[List[str]]