diff --git a/src/dopt_sensor_anomalies/types.py b/src/dopt_sensor_anomalies/types.py
index 259f251..c0cd9cc 100644
--- a/src/dopt_sensor_anomalies/types.py
+++ b/src/dopt_sensor_anomalies/types.py
@@ -2,10 +2,19 @@ import dataclasses as dc
 from pathlib import Path
 from typing import TypeAlias, TypedDict
 
+import numpy as np
 import numpy.typing as npt
 
 Box: TypeAlias = tuple[tuple[float, float], tuple[float, float], float]
-InferenceResult: TypeAlias = tuple[npt.NDArray, npt.NDArray, float, bool]
+CsvData: TypeAlias = list[str | int]
+
+
+@dc.dataclass(kw_only=True, slots=True)
+class InferenceResult:
+    img: npt.NDArray[np.uint8]
+    anomaly_map_resized: npt.NDArray
+    anomaly_score: float
+    anomaly_label: bool
 
 
 class SensorImages(TypedDict):