public Foundation.NSError SetActive (bool active, AVAudioSessionSetActiveOptions options);
public bool SetCategory (AVAudioSessionCategory category, AVAudioSessionCategoryOptions options, out Foundation.NSError outError);
public Foundation.NSError SetCategory (AVAudioSessionCategory category, AVAudioSessionMode mode, AVAudioSessionCategoryOptions options);
public Foundation.NSError SetCategory (AVAudioSessionCategory category, string mode, AVAudioSessionCategoryOptions options);
public bool SetCategory (AVAudioSessionCategory category, AVAudioSessionMode mode, AVAudioSessionCategoryOptions options, out Foundation.NSError outError);
public bool SetCategory (AVAudioSessionCategory category, string mode, AVAudioSessionCategoryOptions options, out Foundation.NSError outError);
public bool SetCategory (AVAudioSessionCategory category, AVAudioSessionMode mode, AVAudioSessionRouteSharingPolicy policy, AVAudioSessionCategoryOptions options, out Foundation.NSError outError);
public bool SetCategory (AVAudioSessionCategory category, string mode, AVAudioSessionRouteSharingPolicy policy, AVAudioSessionCategoryOptions options, out Foundation.NSError outError);
public bool SetMode (AVAudioSessionMode mode, out Foundation.NSError error);

public AVAudioSinkNode (AVAudioSinkNodeReceiverHandler2 receiverHandler);
public AVAudioSinkNode (AVAudioSinkNodeReceiverHandlerRaw receiverHandler);

public static class AVAudioSessionCategoryExtensions {
	// methods
	public static Foundation.NSString GetConstant (this AVAudioSessionCategory self);
	public static AVAudioSessionCategory GetValue (Foundation.NSString constant);
}

[Serializable]
public enum AVAudioSessionMode {
	Default = 0,
	GameChat = 4,
	Measurement = 3,
	MoviePlayback = 5,
	SpokenAudio = 7,
	VideoChat = 6,
	VideoRecording = 2,
	VoiceChat = 1,
	VoicePrompt = 8,
}

public static class AVAudioSessionModeExtensions {
	// methods
	public static Foundation.NSString GetConstant (this AVAudioSessionMode self);
	public static AVAudioSessionMode GetValue (Foundation.NSString constant);
}

public sealed delegate AVAudioSinkNodeReceiverHandler2 : System.MulticastDelegate {
	// constructors
	public AVAudioSinkNodeReceiverHandler2 (object object, IntPtr method);
	// methods
	public virtual System.IAsyncResult BeginInvoke (AudioToolbox.AudioTimeStamp timestamp, uint frameCount, AudioToolbox.AudioBuffers inputData, System.AsyncCallback callback, object object);
	public virtual int EndInvoke (System.IAsyncResult result);
	public virtual int Invoke (AudioToolbox.AudioTimeStamp timestamp, uint frameCount, AudioToolbox.AudioBuffers inputData);
}

public sealed delegate AVAudioSinkNodeReceiverHandlerRaw : System.MulticastDelegate {
	// constructors
	public AVAudioSinkNodeReceiverHandlerRaw (object object, IntPtr method);
	// methods
	public virtual System.IAsyncResult BeginInvoke (IntPtr timestamp, uint frameCount, IntPtr inputData, System.AsyncCallback callback, object object);
	public virtual int EndInvoke (System.IAsyncResult result);
	public virtual int Invoke (IntPtr timestamp, uint frameCount, IntPtr inputData);
}

public System.Net.IPEndPoint Address { get; }
public System.Net.IPEndPoint RemoteAddress { get; }

public void Invalidate ();

public string LatitudeRef { get; set; }
public string LongitudeRef { get; set; }

public NSData GetData (NSRange range, NSAttributedStringDocumentAttributes options, out NSError error);
public NSData GetData (NSRange range, NSDictionary options, out NSError error);
public NSFileWrapper GetFileWrapper (NSRange range, NSAttributedStringDocumentAttributes options, out NSError error);
public NSFileWrapper GetFileWrapper (NSRange range, NSDictionary options, out NSError error);

public static NSBundle[] AllBundles { get; }

public NSProgress LoadObject<T> (System.Action<T,Foundation.NSError> completionHandler);
public System.Threading.Tasks.Task<T> LoadObjectAsync<T> ();
public System.Threading.Tasks.Task<T> LoadObjectAsync<T> (out NSProgress result);

None = 0,

public NSOperatingSystemVersion (nint major);
public NSOperatingSystemVersion (nint major, nint minor);

System.IComparable
System.IEquatable<NSOperatingSystemVersion>

public int CompareTo (NSOperatingSystemVersion otherVersion);
public virtual int CompareTo (object obj);
public virtual bool Equals (NSOperatingSystemVersion other);
public override bool Equals (object obj);
public override int GetHashCode ();
public static bool op_Equality (NSOperatingSystemVersion os1, NSOperatingSystemVersion os2);
public static bool op_Inequality (NSOperatingSystemVersion os1, NSOperatingSystemVersion os2);

public static NSString FileIdentifierKey { get; }
public static NSString VolumeMountFromLocationKey { get; }
public static NSString VolumeSubtypeKey { get; }
public static NSString VolumeTypeNameKey { get; }

public virtual CoreMedia.CMVideoDimensions CMVideoDimensionsValue { get; }

public static NSValue FromCMVideoDimensions (CoreMedia.CMVideoDimensions value);

ClinicalNoteRecord = 8,

Foundation.INSCoding
Foundation.INSCopying
Foundation.INSSecureCoding
ObjCRuntime.INativeObject
System.IDisposable

public virtual Foundation.NSObject Copy (Foundation.NSZone zone);
public virtual void EncodeTo (Foundation.NSCoder encoder);

Foundation.INSCoding
Foundation.INSCopying
Foundation.INSSecureCoding
ObjCRuntime.INativeObject
System.IDisposable

public virtual Foundation.NSObject Copy (Foundation.NSZone zone);
public virtual void EncodeTo (Foundation.NSCoder encoder);

public static Foundation.NSString HeadphoneGain { get; }

Foundation.INSCoding
Foundation.INSCopying
Foundation.INSSecureCoding
ObjCRuntime.INativeObject
System.IDisposable

public virtual Foundation.NSObject Copy (Foundation.NSZone zone);
public virtual void EncodeTo (Foundation.NSCoder encoder);

public HKWorkoutActivity (Foundation.NSCoder coder);

Foundation.INSCoding
Foundation.INSCopying
Foundation.INSSecureCoding
ObjCRuntime.INativeObject
System.IDisposable

public virtual Foundation.NSObject Copy (Foundation.NSZone zone);
public virtual void EncodeTo (Foundation.NSCoder encoder);

public HMTimerTrigger (string name, Foundation.NSDate fireDate, Foundation.NSDateComponents recurrence);

public static Foundation.NSString OpenExrCompression { get; }

AnswerCall = 26,
HangUpCall = 27,

public interface IINAnswerCallIntentHandling : ObjCRuntime.INativeObject, System.IDisposable {
	// methods
	public virtual void HandleAnswerCall (INAnswerCallIntent intent, System.Action<INAnswerCallIntentResponse> completion);
}

public interface IINHangUpCallIntentHandling : ObjCRuntime.INativeObject, System.IDisposable {
	// methods
	public virtual void HandleHangUpCall (INHangUpCallIntent intent, System.Action<INHangUpCallIntentResponse> completion);
}

public class INAnswerCallIntent : Intents.INIntent {
	// constructors
	public INAnswerCallIntent ();
	public INAnswerCallIntent (Foundation.NSCoder coder);
	protected INAnswerCallIntent (Foundation.NSObjectFlag t);
	protected INAnswerCallIntent (IntPtr handle);
	public INAnswerCallIntent (INCallAudioRoute audioRoute, string callIdentifier);
	// properties
	public virtual INCallAudioRoute AudioRoute { get; }
	public virtual string CallIdentifier { get; }
	public override IntPtr ClassHandle { get; }
}

public static class INAnswerCallIntentHandling_Extensions {
	// methods
	public static void ConfirmAnswerCall (this IINAnswerCallIntentHandling This, INAnswerCallIntent intent, System.Action<INAnswerCallIntentResponse> completion);
}

public class INAnswerCallIntentResponse : Intents.INIntentResponse {
	// constructors
	public INAnswerCallIntentResponse (Foundation.NSCoder coder);
	protected INAnswerCallIntentResponse (Foundation.NSObjectFlag t);
	protected INAnswerCallIntentResponse (IntPtr handle);
	public INAnswerCallIntentResponse (INAnswerCallIntentResponseCode code, Foundation.NSUserActivity userActivity);
	// properties
	public virtual INCallRecord[] CallRecords { get; set; }
	public override IntPtr ClassHandle { get; }
	public virtual INAnswerCallIntentResponseCode Code { get; }
}

[Serializable]
public enum INAnswerCallIntentResponseCode {
	ContinueInApp = 2,
	Failure = 5,
	FailureRequiringAppLaunch = 6,
	InProgress = 3,
	Ready = 1,
	Success = 4,
	Unspecified = 0,
}

public class INHangUpCallIntent : Intents.INIntent {
	// constructors
	public INHangUpCallIntent ();
	public INHangUpCallIntent (Foundation.NSCoder coder);
	protected INHangUpCallIntent (Foundation.NSObjectFlag t);
	protected INHangUpCallIntent (IntPtr handle);
	public INHangUpCallIntent (string callIdentifier);
	// properties
	public virtual string CallIdentifier { get; }
	public override IntPtr ClassHandle { get; }
}

public static class INHangUpCallIntentHandling_Extensions {
	// methods
	public static void ConfirmHangUpCall (this IINHangUpCallIntentHandling This, INHangUpCallIntent intent, System.Action<INHangUpCallIntentResponse> completion);
}

public class INHangUpCallIntentResponse : Intents.INIntentResponse {
	// constructors
	public INHangUpCallIntentResponse (Foundation.NSCoder coder);
	protected INHangUpCallIntentResponse (Foundation.NSObjectFlag t);
	protected INHangUpCallIntentResponse (IntPtr handle);
	public INHangUpCallIntentResponse (INHangUpCallIntentResponseCode code, Foundation.NSUserActivity userActivity);
	// properties
	public override IntPtr ClassHandle { get; }
	public virtual INHangUpCallIntentResponseCode Code { get; }
}

[Serializable]
public enum INHangUpCallIntentResponseCode {
	Failure = 4,
	FailureNoCallToHangUp = 6,
	FailureRequiringAppLaunch = 5,
	InProgress = 2,
	Ready = 1,
	Success = 3,
	Unspecified = 0,
}

public NWInterfaceRadioType GetPathRadioType (uint pathIndex);

Datagram = 3,

System.IDisposable

public object Context { get; }

public virtual void Dispose ();

public static Foundation.NSString PKPaymentNetworkPostFinance { get; }

public virtual nfloat XHeight { get; }

public static class UIFontWeightConstants {
	// properties
	public static nfloat Black { get; }
	public static nfloat Bold { get; }
	public static nfloat Heavy { get; }
	public static nfloat Light { get; }
	public static nfloat Medium { get; }
	public static nfloat Regular { get; }
	public static nfloat Semibold { get; }
	public static nfloat Thin { get; }
	public static nfloat UltraLight { get; }
}

public static class UIFontWeightExtensions {
	// methods
	public static nfloat GetWeight (this UIFontWeight weight);
}