Initial commit

Abstractions/IClock.cs

@@ -0,0 +1,10 @@
+using System;
+
+namespace RudderSdk.Core.Abstractions;
+
+/// <summary>Time source used by the scenario runtime; override in tests.</summary>
+public interface IClock
+{
+    /// <summary>Current UTC time.</summary>
+    DateTimeOffset UtcNow { get; }
+}