diff --git a/src/ps/aps.rs b/src/ps/aps.rs
index 4ce6fb4..446d205 100644
--- a/src/ps/aps.rs
+++ b/src/ps/aps.rs
@@ -22,19 +22,6 @@ impl Default for Overlap {
     }
 }
 
-/// Result from [compute method](AvPowerSpectra::compute).
-enum ApsResult<'a> {
-    /// Returns all intermediate results. Useful when evolution over time should
-    /// be visible. I.e. in case of spectrograms, but also in case the
-    /// converging process to the average should be made visible.
-    AllIntermediateResults(Vec<CPSResult>),
-
-    /// Give only last result back, the most recent value.
-    OnlyLastResult(&'a CPSResult),
-
-    /// No new data available. Nothing given back.
-    None,
-}
 
 /// The 'mode' used in computing averaged power spectra. When providing data in
 /// blocks to the [AvPowerSpectra] the resulting 'current estimate' responds