diff --git a/pyrasa/utils/input_classes.py b/pyrasa/utils/input_classes.py
index 430d535..4090853 100644
--- a/pyrasa/utils/input_classes.py
+++ b/pyrasa/utils/input_classes.py
@@ -1,18 +1,5 @@
 from typing import TypedDict
 
-import numpy as np
-
-
-class IrasaKwargsTyped(TypedDict):
-    nperseg: int | None
-    noverlap: int | None
-    nfft: int | None
-    h: int | None
-    time_orig: None | np.ndarray
-    up_down: str | None
-    dpss_settings: dict
-    win_kwargs: dict
-
 
 class IrasaSprintKwargsTyped(TypedDict):
     mfft: int