Change visibility modifiers on MemoryRecord and associated collection classes

dotnet/src/SemanticKernel/Memory/Collections/MinHeap.cs

@@ -11,7 +11,7 @@ namespace Microsoft.SemanticKernel.Memory.Collections;
 /// Implements the classic 'heap' data structure. By default, the item with the lowest value is at the top of the heap.
 /// </summary>
 /// <typeparam name="T">Data type.</typeparam>
-internal class MinHeap<T> : IEnumerable<T> where T : IComparable<T>
+public class MinHeap<T> : IEnumerable<T> where T : IComparable<T>
 {
     private const int DefaultCapacity = 7;
     private const int MinCapacity = 0;

dotnet/src/SemanticKernel/Memory/Collections/Score.cs

@@ -8,7 +8,7 @@ namespace Microsoft.SemanticKernel.Memory.Collections;
 /// <summary>
 /// Structure for storing score value.
 /// </summary>
-internal struct Score : IComparable<Score>, IEquatable<Score>
+public struct Score : IComparable<Score>, IEquatable<Score>
 {
     public double Value { get; set; }
 

dotnet/src/SemanticKernel/Memory/Collections/ScoredValue.cs

@@ -9,7 +9,7 @@ namespace Microsoft.SemanticKernel.Memory.Collections;
 /// Structure for storing data which can be scored.
 /// </summary>
 /// <typeparam name="T">Data type.</typeparam>
-internal struct ScoredValue<T> : IComparable<ScoredValue<T>>, IEquatable<ScoredValue<T>>
+public struct ScoredValue<T> : IComparable<ScoredValue<T>>, IEquatable<ScoredValue<T>>
 {
     public ScoredValue(T item, double score)
     {
@@ -92,6 +92,8 @@ public override int GetHashCode()
         return left.CompareTo(right) >= 0;
     }
 
+
+    [System.Diagnostics.CodeAnalysis.SuppressMessage("Design", "CA1000:Do not declare static members on generic types", Justification = "Min value convenience method")]
     public static ScoredValue<T> Min()
     {
         return new ScoredValue<T>(default!, Score.Min);

dotnet/src/SemanticKernel/Memory/Collections/TopNCollection.cs

@@ -10,7 +10,7 @@ namespace Microsoft.SemanticKernel.Memory.Collections;
 /// Automatically flushes out any not in the top N.
 /// By default, items are not sorted by score until you call <see cref="TopNCollection{T}.SortByScore"/>.
 /// </summary>
-internal class TopNCollection<T> : IEnumerable<ScoredValue<T>>
+public class TopNCollection<T> : IEnumerable<ScoredValue<T>>
 {
     private readonly int _maxItems;
     private readonly MinHeap<ScoredValue<T>> _heap;

dotnet/src/SemanticKernel/Memory/MemoryRecord.cs

@@ -8,7 +8,7 @@ namespace Microsoft.SemanticKernel.Memory;
 /// <summary>
 /// IMPORTANT: this is a storage schema. Changing the fields will invalidate existing metadata stored in persistent vector DBs.
 /// </summary>
-internal class MemoryRecord : IEmbeddingWithMetadata<float>
+public class MemoryRecord : IEmbeddingWithMetadata<float>
 {
     /// <summary>
     /// Source content embeddings.