namespace GameKit
{
    [Introduced(PlatformName.iOS, 7, 0, PlatformArchitecture.All, null)]
    [Introduced(PlatformName.MacOSX, 10, 10, PlatformArchitecture.All, null)]
    [Protocol(Name = "GKChallengeListener", WrapperType = typeof(GKChallengeListenerWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "WantsToPlayChallenge", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(GKPlayer), typeof(GKChallenge) }, Selector = "player:wantsToPlayChallenge:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "DidReceiveChallenge", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(GKPlayer), typeof(GKChallenge) }, Selector = "player:didReceiveChallenge:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "DidCompleteChallenge", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(GKPlayer), typeof(GKChallenge), typeof(GKPlayer) }, Selector = "player:didCompleteChallenge:issuedByFriend:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "IssuedChallengeWasCompleted", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(GKPlayer), typeof(GKChallenge), typeof(GKPlayer) }, Selector = "player:issuedChallengeWasCompleted:byFriend:")]
    [Unavailable(PlatformName.WatchOS, PlatformArchitecture.All, null)]
    public interface IGKChallengeListener : INativeObject, IDisposable
}