using System; using System.Threading; using System.Threading.Tasks; namespace LeanCloud.Storage.Internal { public interface IAVSessionController { Task GetSessionAsync(string sessionToken, CancellationToken cancellationToken); Task RevokeAsync(string sessionToken, CancellationToken cancellationToken); Task UpgradeToRevocableSessionAsync(string sessionToken, CancellationToken cancellationToken); bool IsRevocableSessionToken(string sessionToken); } }