     ///     ...
     /// }
     /// ```
-    public static var fast: TimeInterval = 0.25
+    public static var fast: Self = 0.25
 
     /// The normal duration to use for animations when the desired interval is
     /// between `0.3...0.5` seconds.

    ///     ...
    /// }
    /// ```
    public static var normal: TimeInterval = 0.35

    /// The slow duration to use for animations when the desired interval is between
    /// `> 0.5` seconds.

    ///     }
    /// }
    /// ```
    public static var defaultScale: Self {
        .init(scaleX: 0.95, y: 0.95)
    }
}
