let query = ConnpassSearchQuery(.Keyword("swift"), .Count(100))
ConnpassApiClient.sharedClient.searchEvent(query) { response in
    switch response.result {
        case .Success(let result):
            print(result.events)
        case .Failure(let error):
            print(error)
    }
}

public struct ConnpassResult {
    public let resultsReturned: Int
    public let resultsAvailable: Int
    public let resultsStart: Int
    public let events: [ConnpassEvent]
}

public struct ConnpassEvent {
    public enum EventType: String {
        case Participation = "participation"
        case Advertisement = "advertisement"
    }

    public let eventId: Int
    public let title: String
    public let `catch`: String
    public let `descriotion`: String
    public let eventUrl: NSURL
    public let hashTag: String
    public let startedAt: NSDate
    public let endAt: NSDate
    public let limit: Int?
    public let eventType: EventType
    public let series: ConnpassSeries?
    public let address: String?
    public let place: String?
    public let lat: Double?
    public let lon: Double?
    public let ownerId: Int
    public let ownerNickname: String
    public let ownerDisplayname: String
    public let accepted: Int
    public let waiting: Int
    public let updatedAt: NSDate
}

public struct ConnpassSeries {
    public let url: String
    public let id: Int
    public let title: String
}

public func searchEvent(query: ConnpassSearchQuery, completion: (Response -> Void)?)
public func searchEvent(query: ConnpassSearchQuery, success: ((NSURLResponse?, ConnpassResult) -> Void)?, failure: ((NSURLResponse?, NSError) -> Void)?)