sharp-chat/SharpChatCommon/EventStorage/IEventStorage.cs

using SharpChat.Events;
using System.Collections.Generic;

namespace SharpChat.EventStorage {
    public interface IEventStorage : IChatEventHandler {
        ChatEventInfo? GetEvent(long eventId);
        IEnumerable<ChatEventInfo> GetChannelEventLog(string channelName, int amount = 20, int after = 0);
    }
}