drecon-unity/Assets/3_MarathonEnvs/Scripts/Shared/IOnSensorCollision.cs

using UnityEngine;

namespace Unity.MLAgents
{
    public interface IOnSensorCollision
    {
         void OnSensorCollisionEnter(Collider sensorCollider, GameObject other);
        void OnSensorCollisionExit(Collider sensorCollider, GameObject other);
    }
}