namespace Microsoft.EntityFrameworkCore.Storage
{
    public abstract class RelationalConnection : IResettableService, IDbContextTransactionManager, IRelationalConnection, IRelationalTransactionManager, ITransactionEnlistmentManager, IDisposable
    {
        [AsyncStateMachine(typeof(<BeginTransactionAsync>d__38))]
        public virtual Task<IDbContextTransaction> BeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken = default);
    }
}