namespace Microsoft.EntityFrameworkCore.Storage
{
    public abstract class RelationalConnection : IResettableService, IDbContextTransactionManager, IRelationalConnection, IRelationalTransactionManager, ITransactionEnlistmentManager, IAsyncDisposable, IDisposable
    {
        protected virtual ValueTask<DbTransaction!> ConnectionBeginTransactionAsync(IsolationLevel isolationLevel, CancellationToken cancellationToken = default);
    }
}