UI - My poor UI :< I regret starting this refactor

src/Artemis.Core/Models/Profile/LayerProperties/BaseLayerPropertyKeyframe.cs

@@ -0,0 +1,27 @@
+using System;
+using Artemis.Core.Utilities;
+
+namespace Artemis.Core.Models.Profile.LayerProperties
+{
+    /// <summary>
+    ///     For internal use only, use <see cref="LayerPropertyKeyframe{T}" /> instead.
+    /// </summary>
+    public abstract class BaseLayerPropertyKeyframe
+    {
+        internal BaseLayerPropertyKeyframe()
+        {
+        }
+
+        /// <summary>
+        ///     The position of this keyframe in the timeline
+        /// </summary>
+        public abstract TimeSpan Position { get; set; }
+
+        /// <summary>
+        ///     The easing function applied on the value of the keyframe
+        /// </summary>
+        public abstract Easings.Functions EasingFunction { get; set; }
+
+        internal abstract BaseLayerProperty BaseLayerProperty { get; }
+    }
+}