using System.Net;

using System.Collections.Generic;

public interface IIpAddressesParser

{

    /// <summary>

    /// Returns parsed list of ip addresses

    /// </summary>

    /// <param name="raw">raw list of ip addresses</param>

    /// <param name="separator">ip addresses separator</param>

    /// <returns>List of ip addresses</returns>

    /// <exception cref="ArgumentNullException">Thrown when raw or separator param is null</exception>

    /// <exception cref="ArgumentException">Thrown when separator param is empty string</exception>

    /// <exception cref="FormatException">Thrown when ip address is invalid</exception>

    IReadOnlyCollection<IPAddress> Parse(string raw, string separator);

}