com.unity.services.samples.game-lobby/Packages/com.unity.services.core/Runtime/Core/IUnityServices.cs

using System.Threading.Tasks;

namespace Unity.Services.Core
{
    interface IUnityServices
    {
        ServicesInitializationState State { get; }

        InitializationOptions Options { get; }

        Task Initialize(InitializationOptions options);
    }
}