TeamCity.ServiceMessages/Write/Special/IFlowIdGenerator.cs

namespace JetBrains.TeamCity.ServiceMessages.Write.Special
{
    /// <summary>
    /// Helper class to generate FlowIds
    /// </summary>
    public interface IFlowIdGenerator
    {
        /// <summary>
        /// Generates new unique FlowId
        /// </summary>
        /// <returns>next generated flow id</returns>
        [NotNull]
        string NewFlowId();
    }
}