NetCode/Library/PackageCache/com.unity.shadergraph@2c9221ffedf4/Editor/Data/Interfaces/Graph/IEdge.cs

using System;

namespace UnityEditor.Graphing
{
    interface IEdge : IEquatable<IEdge>
    {
        SlotReference outputSlot { get; }
        SlotReference inputSlot { get; }
    }
}