//! This file has been automatically generated by `objc2`'s `header-translator`.
//! DO NOT EDIT
use core::ffi::*;
use core::ptr::NonNull;
use objc2::__framework_prelude::*;
#[cfg(feature = "objc2-core-foundation")]
use objc2_core_foundation::*;
#[cfg(feature = "objc2-core-graphics")]
use objc2_core_graphics::*;
use objc2_foundation::*;

use crate::*;

/// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/caanimationcalculationmode?language=objc)
// NS_TYPED_ENUM
pub type CAAnimationCalculationMode = NSString;

/// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/caanimationrotationmode?language=objc)
// NS_TYPED_ENUM
pub type CAAnimationRotationMode = NSString;

/// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/catransitiontype?language=objc)
// NS_TYPED_ENUM
pub type CATransitionType = NSString;

/// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/catransitionsubtype?language=objc)
// NS_TYPED_ENUM
pub type CATransitionSubtype = NSString;

extern_class!(
    /// The base animation class. *
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/quartzcore/caanimation?language=objc)
    #[unsafe(super(NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct CAAnimation;
);

#[cfg(feature = "CALayer")]
extern_conformance!(
    unsafe impl CAAction for CAAnimation {}
);

#[cfg(feature = "CAMediaTiming")]
extern_conformance!(
    unsafe impl CAMediaTiming for CAAnimation {}
);

extern_conformance!(
    unsafe impl NSCoding for CAAnimation {}
);

extern_conformance!(
    unsafe impl NSCopying for CAAnimation {}
);

unsafe impl CopyingHelper for CAAnimation {
    type Result = Self;
}

extern_conformance!(
    unsafe impl NSObjectProtocol for CAAnimation {}
);

extern_conformance!(
    unsafe impl NSSecureCoding for CAAnimation {}
);

impl CAAnimation {
    extern_methods!(
        #[unsafe(method(animation))]
        #[unsafe(method_family = none)]
        pub fn animation() -> Retained<Self>;

        #[unsafe(method(defaultValueForKey:))]
        #[unsafe(method_family = none)]
        pub fn defaultValueForKey(key: &NSString) -> Option<Retained<AnyObject>>;

        #[unsafe(method(shouldArchiveValueForKey:))]
        #[unsafe(method_family = none)]
        pub fn shouldArchiveValueForKey(&self, key: &NSString) -> bool;

        #[cfg(feature = "CAMediaTimingFunction")]
        #[unsafe(method(timingFunction))]
        #[unsafe(method_family = none)]
        pub fn timingFunction(&self) -> Option<Retained<CAMediaTimingFunction>>;

        #[cfg(feature = "CAMediaTimingFunction")]
        /// Setter for [`timingFunction`][Self::timingFunction].
        #[unsafe(method(setTimingFunction:))]
        #[unsafe(method_family = none)]
        pub fn setTimingFunction(&self, timing_function: Option<&CAMediaTimingFunction>);

        #[unsafe(method(delegate))]
        #[unsafe(method_family = none)]
        pub fn delegate(&self) -> Option<Retained<ProtocolObject<dyn CAAnimationDelegate>>>;

        /// Setter for [`delegate`][Self::delegate].
        #[unsafe(method(setDelegate:))]
        #[unsafe(method_family = none)]
        pub fn setDelegate(&self, delegate: Option<&ProtocolObject<dyn CAAnimationDelegate>>);

        #[unsafe(method(isRemovedOnCompletion))]
        #[unsafe(method_family = none)]
        pub fn isRemovedOnCompletion(&self) -> bool;

        /// Setter for [`isRemovedOnCompletion`][Self::isRemovedOnCompletion].
        #[unsafe(method(setRemovedOnCompletion:))]
        #[unsafe(method_family = none)]
        pub fn setRemovedOnCompletion(&self, removed_on_completion: bool);

        #[cfg(feature = "CAFrameRateRange")]
        #[unsafe(method(preferredFrameRateRange))]
        #[unsafe(method_family = none)]
        pub fn preferredFrameRateRange(&self) -> CAFrameRateRange;

        #[cfg(feature = "CAFrameRateRange")]
        /// Setter for [`preferredFrameRateRange`][Self::preferredFrameRateRange].
        #[unsafe(method(setPreferredFrameRateRange:))]
        #[unsafe(method_family = none)]
        pub fn setPreferredFrameRateRange(&self, preferred_frame_rate_range: CAFrameRateRange);
    );
}

/// Methods declared on superclass `NSObject`.
impl CAAnimation {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for CAAnimation {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}

extern_protocol!(
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/caanimationdelegate?language=objc)
    pub unsafe trait CAAnimationDelegate: NSObjectProtocol {
        #[optional]
        #[unsafe(method(animationDidStart:))]
        #[unsafe(method_family = none)]
        fn animationDidStart(&self, anim: &CAAnimation);

        #[optional]
        #[unsafe(method(animationDidStop:finished:))]
        #[unsafe(method_family = none)]
        fn animationDidStop_finished(&self, anim: &CAAnimation, flag: bool);
    }
);

extern_class!(
    /// Subclass for property-based animations. *
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/quartzcore/capropertyanimation?language=objc)
    #[unsafe(super(CAAnimation, NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct CAPropertyAnimation;
);

#[cfg(feature = "CALayer")]
extern_conformance!(
    unsafe impl CAAction for CAPropertyAnimation {}
);

#[cfg(feature = "CAMediaTiming")]
extern_conformance!(
    unsafe impl CAMediaTiming for CAPropertyAnimation {}
);

extern_conformance!(
    unsafe impl NSCoding for CAPropertyAnimation {}
);

extern_conformance!(
    unsafe impl NSCopying for CAPropertyAnimation {}
);

unsafe impl CopyingHelper for CAPropertyAnimation {
    type Result = Self;
}

extern_conformance!(
    unsafe impl NSObjectProtocol for CAPropertyAnimation {}
);

extern_conformance!(
    unsafe impl NSSecureCoding for CAPropertyAnimation {}
);

impl CAPropertyAnimation {
    extern_methods!(
        #[unsafe(method(animationWithKeyPath:))]
        #[unsafe(method_family = none)]
        pub fn animationWithKeyPath(path: Option<&NSString>) -> Retained<Self>;

        #[unsafe(method(keyPath))]
        #[unsafe(method_family = none)]
        pub fn keyPath(&self) -> Option<Retained<NSString>>;

        /// Setter for [`keyPath`][Self::keyPath].
        ///
        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
        #[unsafe(method(setKeyPath:))]
        #[unsafe(method_family = none)]
        pub fn setKeyPath(&self, key_path: Option<&NSString>);

        #[unsafe(method(isAdditive))]
        #[unsafe(method_family = none)]
        pub fn isAdditive(&self) -> bool;

        /// Setter for [`isAdditive`][Self::isAdditive].
        #[unsafe(method(setAdditive:))]
        #[unsafe(method_family = none)]
        pub fn setAdditive(&self, additive: bool);

        #[unsafe(method(isCumulative))]
        #[unsafe(method_family = none)]
        pub fn isCumulative(&self) -> bool;

        /// Setter for [`isCumulative`][Self::isCumulative].
        #[unsafe(method(setCumulative:))]
        #[unsafe(method_family = none)]
        pub fn setCumulative(&self, cumulative: bool);

        #[cfg(feature = "CAValueFunction")]
        #[unsafe(method(valueFunction))]
        #[unsafe(method_family = none)]
        pub fn valueFunction(&self) -> Option<Retained<CAValueFunction>>;

        #[cfg(feature = "CAValueFunction")]
        /// Setter for [`valueFunction`][Self::valueFunction].
        #[unsafe(method(setValueFunction:))]
        #[unsafe(method_family = none)]
        pub fn setValueFunction(&self, value_function: Option<&CAValueFunction>);
    );
}

/// Methods declared on superclass `CAAnimation`.
impl CAPropertyAnimation {
    extern_methods!(
        #[unsafe(method(animation))]
        #[unsafe(method_family = none)]
        pub fn animation() -> Retained<Self>;
    );
}

/// Methods declared on superclass `NSObject`.
impl CAPropertyAnimation {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for CAPropertyAnimation {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}

extern_class!(
    /// Subclass for basic (single-keyframe) animations. *
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/quartzcore/cabasicanimation?language=objc)
    #[unsafe(super(CAPropertyAnimation, CAAnimation, NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct CABasicAnimation;
);

#[cfg(feature = "CALayer")]
extern_conformance!(
    unsafe impl CAAction for CABasicAnimation {}
);

#[cfg(feature = "CAMediaTiming")]
extern_conformance!(
    unsafe impl CAMediaTiming for CABasicAnimation {}
);

extern_conformance!(
    unsafe impl NSCoding for CABasicAnimation {}
);

extern_conformance!(
    unsafe impl NSCopying for CABasicAnimation {}
);

unsafe impl CopyingHelper for CABasicAnimation {
    type Result = Self;
}

extern_conformance!(
    unsafe impl NSObjectProtocol for CABasicAnimation {}
);

extern_conformance!(
    unsafe impl NSSecureCoding for CABasicAnimation {}
);

impl CABasicAnimation {
    extern_methods!(
        #[unsafe(method(fromValue))]
        #[unsafe(method_family = none)]
        pub fn fromValue(&self) -> Option<Retained<AnyObject>>;

        /// Setter for [`fromValue`][Self::fromValue].
        ///
        /// # Safety
        ///
        /// `from_value` should be of the correct type.
        #[unsafe(method(setFromValue:))]
        #[unsafe(method_family = none)]
        pub unsafe fn setFromValue(&self, from_value: Option<&AnyObject>);

        #[unsafe(method(toValue))]
        #[unsafe(method_family = none)]
        pub fn toValue(&self) -> Option<Retained<AnyObject>>;

        /// Setter for [`toValue`][Self::toValue].
        ///
        /// # Safety
        ///
        /// `to_value` should be of the correct type.
        #[unsafe(method(setToValue:))]
        #[unsafe(method_family = none)]
        pub unsafe fn setToValue(&self, to_value: Option<&AnyObject>);

        #[unsafe(method(byValue))]
        #[unsafe(method_family = none)]
        pub fn byValue(&self) -> Option<Retained<AnyObject>>;

        /// Setter for [`byValue`][Self::byValue].
        ///
        /// # Safety
        ///
        /// `by_value` should be of the correct type.
        #[unsafe(method(setByValue:))]
        #[unsafe(method_family = none)]
        pub unsafe fn setByValue(&self, by_value: Option<&AnyObject>);
    );
}

/// Methods declared on superclass `CAPropertyAnimation`.
impl CABasicAnimation {
    extern_methods!(
        #[unsafe(method(animationWithKeyPath:))]
        #[unsafe(method_family = none)]
        pub fn animationWithKeyPath(path: Option<&NSString>) -> Retained<Self>;
    );
}

/// Methods declared on superclass `CAAnimation`.
impl CABasicAnimation {
    extern_methods!(
        #[unsafe(method(animation))]
        #[unsafe(method_family = none)]
        pub fn animation() -> Retained<Self>;
    );
}

/// Methods declared on superclass `NSObject`.
impl CABasicAnimation {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for CABasicAnimation {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}

extern_class!(
    /// General keyframe animation class. *
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/quartzcore/cakeyframeanimation?language=objc)
    #[unsafe(super(CAPropertyAnimation, CAAnimation, NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct CAKeyframeAnimation;
);

#[cfg(feature = "CALayer")]
extern_conformance!(
    unsafe impl CAAction for CAKeyframeAnimation {}
);

#[cfg(feature = "CAMediaTiming")]
extern_conformance!(
    unsafe impl CAMediaTiming for CAKeyframeAnimation {}
);

extern_conformance!(
    unsafe impl NSCoding for CAKeyframeAnimation {}
);

extern_conformance!(
    unsafe impl NSCopying for CAKeyframeAnimation {}
);

unsafe impl CopyingHelper for CAKeyframeAnimation {
    type Result = Self;
}

extern_conformance!(
    unsafe impl NSObjectProtocol for CAKeyframeAnimation {}
);

extern_conformance!(
    unsafe impl NSSecureCoding for CAKeyframeAnimation {}
);

impl CAKeyframeAnimation {
    extern_methods!(
        #[unsafe(method(values))]
        #[unsafe(method_family = none)]
        pub fn values(&self) -> Option<Retained<NSArray>>;

        /// Setter for [`values`][Self::values].
        ///
        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
        ///
        /// # Safety
        ///
        /// `values` generic should be of the correct type.
        #[unsafe(method(setValues:))]
        #[unsafe(method_family = none)]
        pub unsafe fn setValues(&self, values: Option<&NSArray>);

        #[cfg(feature = "objc2-core-graphics")]
        #[unsafe(method(path))]
        #[unsafe(method_family = none)]
        pub fn path(&self) -> Option<Retained<CGPath>>;

        #[cfg(feature = "objc2-core-graphics")]
        /// Setter for [`path`][Self::path].
        #[unsafe(method(setPath:))]
        #[unsafe(method_family = none)]
        pub fn setPath(&self, path: Option<&CGPath>);

        #[unsafe(method(keyTimes))]
        #[unsafe(method_family = none)]
        pub fn keyTimes(&self) -> Option<Retained<NSArray<NSNumber>>>;

        /// Setter for [`keyTimes`][Self::keyTimes].
        ///
        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
        #[unsafe(method(setKeyTimes:))]
        #[unsafe(method_family = none)]
        pub fn setKeyTimes(&self, key_times: Option<&NSArray<NSNumber>>);

        #[cfg(feature = "CAMediaTimingFunction")]
        #[unsafe(method(timingFunctions))]
        #[unsafe(method_family = none)]
        pub fn timingFunctions(&self) -> Option<Retained<NSArray<CAMediaTimingFunction>>>;

        #[cfg(feature = "CAMediaTimingFunction")]
        /// Setter for [`timingFunctions`][Self::timingFunctions].
        ///
        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
        #[unsafe(method(setTimingFunctions:))]
        #[unsafe(method_family = none)]
        pub fn setTimingFunctions(&self, timing_functions: Option<&NSArray<CAMediaTimingFunction>>);

        #[unsafe(method(calculationMode))]
        #[unsafe(method_family = none)]
        pub fn calculationMode(&self) -> Retained<CAAnimationCalculationMode>;

        /// Setter for [`calculationMode`][Self::calculationMode].
        ///
        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
        #[unsafe(method(setCalculationMode:))]
        #[unsafe(method_family = none)]
        pub fn setCalculationMode(&self, calculation_mode: &CAAnimationCalculationMode);

        #[unsafe(method(tensionValues))]
        #[unsafe(method_family = none)]
        pub fn tensionValues(&self) -> Option<Retained<NSArray<NSNumber>>>;

        /// Setter for [`tensionValues`][Self::tensionValues].
        ///
        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
        #[unsafe(method(setTensionValues:))]
        #[unsafe(method_family = none)]
        pub fn setTensionValues(&self, tension_values: Option<&NSArray<NSNumber>>);

        #[unsafe(method(continuityValues))]
        #[unsafe(method_family = none)]
        pub fn continuityValues(&self) -> Option<Retained<NSArray<NSNumber>>>;

        /// Setter for [`continuityValues`][Self::continuityValues].
        ///
        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
        #[unsafe(method(setContinuityValues:))]
        #[unsafe(method_family = none)]
        pub fn setContinuityValues(&self, continuity_values: Option<&NSArray<NSNumber>>);

        #[unsafe(method(biasValues))]
        #[unsafe(method_family = none)]
        pub fn biasValues(&self) -> Option<Retained<NSArray<NSNumber>>>;

        /// Setter for [`biasValues`][Self::biasValues].
        ///
        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
        #[unsafe(method(setBiasValues:))]
        #[unsafe(method_family = none)]
        pub fn setBiasValues(&self, bias_values: Option<&NSArray<NSNumber>>);

        #[unsafe(method(rotationMode))]
        #[unsafe(method_family = none)]
        pub fn rotationMode(&self) -> Option<Retained<CAAnimationRotationMode>>;

        /// Setter for [`rotationMode`][Self::rotationMode].
        ///
        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
        #[unsafe(method(setRotationMode:))]
        #[unsafe(method_family = none)]
        pub fn setRotationMode(&self, rotation_mode: Option<&CAAnimationRotationMode>);
    );
}

/// Methods declared on superclass `CAPropertyAnimation`.
impl CAKeyframeAnimation {
    extern_methods!(
        #[unsafe(method(animationWithKeyPath:))]
        #[unsafe(method_family = none)]
        pub fn animationWithKeyPath(path: Option<&NSString>) -> Retained<Self>;
    );
}

/// Methods declared on superclass `CAAnimation`.
impl CAKeyframeAnimation {
    extern_methods!(
        #[unsafe(method(animation))]
        #[unsafe(method_family = none)]
        pub fn animation() -> Retained<Self>;
    );
}

/// Methods declared on superclass `NSObject`.
impl CAKeyframeAnimation {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for CAKeyframeAnimation {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}

extern "C" {
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/kcaanimationlinear?language=objc)
    pub static kCAAnimationLinear: &'static CAAnimationCalculationMode;
}

extern "C" {
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/kcaanimationdiscrete?language=objc)
    pub static kCAAnimationDiscrete: &'static CAAnimationCalculationMode;
}

extern "C" {
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/kcaanimationpaced?language=objc)
    pub static kCAAnimationPaced: &'static CAAnimationCalculationMode;
}

extern "C" {
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/kcaanimationcubic?language=objc)
    pub static kCAAnimationCubic: &'static CAAnimationCalculationMode;
}

extern "C" {
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/kcaanimationcubicpaced?language=objc)
    pub static kCAAnimationCubicPaced: &'static CAAnimationCalculationMode;
}

extern "C" {
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/kcaanimationrotateauto?language=objc)
    pub static kCAAnimationRotateAuto: &'static CAAnimationRotationMode;
}

extern "C" {
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/kcaanimationrotateautoreverse?language=objc)
    pub static kCAAnimationRotateAutoReverse: &'static CAAnimationRotationMode;
}

extern_class!(
    /// Subclass for mass-spring animations.
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/quartzcore/caspringanimation?language=objc)
    #[unsafe(super(CABasicAnimation, CAPropertyAnimation, CAAnimation, NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct CASpringAnimation;
);

#[cfg(feature = "CALayer")]
extern_conformance!(
    unsafe impl CAAction for CASpringAnimation {}
);

#[cfg(feature = "CAMediaTiming")]
extern_conformance!(
    unsafe impl CAMediaTiming for CASpringAnimation {}
);

extern_conformance!(
    unsafe impl NSCoding for CASpringAnimation {}
);

extern_conformance!(
    unsafe impl NSCopying for CASpringAnimation {}
);

unsafe impl CopyingHelper for CASpringAnimation {
    type Result = Self;
}

extern_conformance!(
    unsafe impl NSObjectProtocol for CASpringAnimation {}
);

extern_conformance!(
    unsafe impl NSSecureCoding for CASpringAnimation {}
);

impl CASpringAnimation {
    extern_methods!(
        #[cfg(feature = "objc2-core-foundation")]
        #[unsafe(method(mass))]
        #[unsafe(method_family = none)]
        pub fn mass(&self) -> CGFloat;

        #[cfg(feature = "objc2-core-foundation")]
        /// Setter for [`mass`][Self::mass].
        #[unsafe(method(setMass:))]
        #[unsafe(method_family = none)]
        pub fn setMass(&self, mass: CGFloat);

        #[cfg(feature = "objc2-core-foundation")]
        #[unsafe(method(stiffness))]
        #[unsafe(method_family = none)]
        pub fn stiffness(&self) -> CGFloat;

        #[cfg(feature = "objc2-core-foundation")]
        /// Setter for [`stiffness`][Self::stiffness].
        #[unsafe(method(setStiffness:))]
        #[unsafe(method_family = none)]
        pub fn setStiffness(&self, stiffness: CGFloat);

        #[cfg(feature = "objc2-core-foundation")]
        #[unsafe(method(damping))]
        #[unsafe(method_family = none)]
        pub fn damping(&self) -> CGFloat;

        #[cfg(feature = "objc2-core-foundation")]
        /// Setter for [`damping`][Self::damping].
        #[unsafe(method(setDamping:))]
        #[unsafe(method_family = none)]
        pub fn setDamping(&self, damping: CGFloat);

        #[cfg(feature = "objc2-core-foundation")]
        #[unsafe(method(initialVelocity))]
        #[unsafe(method_family = none)]
        pub fn initialVelocity(&self) -> CGFloat;

        #[cfg(feature = "objc2-core-foundation")]
        /// Setter for [`initialVelocity`][Self::initialVelocity].
        #[unsafe(method(setInitialVelocity:))]
        #[unsafe(method_family = none)]
        pub fn setInitialVelocity(&self, initial_velocity: CGFloat);

        #[unsafe(method(allowsOverdamping))]
        #[unsafe(method_family = none)]
        pub fn allowsOverdamping(&self) -> bool;

        /// Setter for [`allowsOverdamping`][Self::allowsOverdamping].
        #[unsafe(method(setAllowsOverdamping:))]
        #[unsafe(method_family = none)]
        pub fn setAllowsOverdamping(&self, allows_overdamping: bool);

        #[cfg(feature = "objc2-core-foundation")]
        #[unsafe(method(settlingDuration))]
        #[unsafe(method_family = none)]
        pub fn settlingDuration(&self) -> CFTimeInterval;

        #[cfg(feature = "objc2-core-foundation")]
        #[unsafe(method(initWithPerceptualDuration:bounce:))]
        #[unsafe(method_family = init)]
        pub fn initWithPerceptualDuration_bounce(
            this: Allocated<Self>,
            perceptual_duration: CFTimeInterval,
            bounce: CGFloat,
        ) -> Retained<Self>;

        #[cfg(feature = "objc2-core-foundation")]
        #[unsafe(method(perceptualDuration))]
        #[unsafe(method_family = none)]
        pub fn perceptualDuration(&self) -> CFTimeInterval;

        #[cfg(feature = "objc2-core-foundation")]
        #[unsafe(method(bounce))]
        #[unsafe(method_family = none)]
        pub fn bounce(&self) -> CGFloat;
    );
}

/// Methods declared on superclass `CAPropertyAnimation`.
impl CASpringAnimation {
    extern_methods!(
        #[unsafe(method(animationWithKeyPath:))]
        #[unsafe(method_family = none)]
        pub fn animationWithKeyPath(path: Option<&NSString>) -> Retained<Self>;
    );
}

/// Methods declared on superclass `CAAnimation`.
impl CASpringAnimation {
    extern_methods!(
        #[unsafe(method(animation))]
        #[unsafe(method_family = none)]
        pub fn animation() -> Retained<Self>;
    );
}

/// Methods declared on superclass `NSObject`.
impl CASpringAnimation {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for CASpringAnimation {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}

extern_class!(
    /// Transition animation subclass. *
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/quartzcore/catransition?language=objc)
    #[unsafe(super(CAAnimation, NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct CATransition;
);

#[cfg(feature = "CALayer")]
extern_conformance!(
    unsafe impl CAAction for CATransition {}
);

#[cfg(feature = "CAMediaTiming")]
extern_conformance!(
    unsafe impl CAMediaTiming for CATransition {}
);

extern_conformance!(
    unsafe impl NSCoding for CATransition {}
);

extern_conformance!(
    unsafe impl NSCopying for CATransition {}
);

unsafe impl CopyingHelper for CATransition {
    type Result = Self;
}

extern_conformance!(
    unsafe impl NSObjectProtocol for CATransition {}
);

extern_conformance!(
    unsafe impl NSSecureCoding for CATransition {}
);

impl CATransition {
    extern_methods!(
        #[unsafe(method(type))]
        #[unsafe(method_family = none)]
        pub fn r#type(&self) -> Retained<CATransitionType>;

        /// Setter for [`type`][Self::type].
        ///
        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
        #[unsafe(method(setType:))]
        #[unsafe(method_family = none)]
        pub fn setType(&self, r#type: &CATransitionType);

        #[unsafe(method(subtype))]
        #[unsafe(method_family = none)]
        pub fn subtype(&self) -> Option<Retained<CATransitionSubtype>>;

        /// Setter for [`subtype`][Self::subtype].
        ///
        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
        #[unsafe(method(setSubtype:))]
        #[unsafe(method_family = none)]
        pub fn setSubtype(&self, subtype: Option<&CATransitionSubtype>);

        #[unsafe(method(startProgress))]
        #[unsafe(method_family = none)]
        pub fn startProgress(&self) -> c_float;

        /// Setter for [`startProgress`][Self::startProgress].
        #[unsafe(method(setStartProgress:))]
        #[unsafe(method_family = none)]
        pub fn setStartProgress(&self, start_progress: c_float);

        #[unsafe(method(endProgress))]
        #[unsafe(method_family = none)]
        pub fn endProgress(&self) -> c_float;

        /// Setter for [`endProgress`][Self::endProgress].
        #[unsafe(method(setEndProgress:))]
        #[unsafe(method_family = none)]
        pub fn setEndProgress(&self, end_progress: c_float);

        #[unsafe(method(filter))]
        #[unsafe(method_family = none)]
        pub fn filter(&self) -> Option<Retained<AnyObject>>;

        /// Setter for [`filter`][Self::filter].
        ///
        /// # Safety
        ///
        /// `filter` should be of the correct type.
        #[unsafe(method(setFilter:))]
        #[unsafe(method_family = none)]
        pub unsafe fn setFilter(&self, filter: Option<&AnyObject>);
    );
}

/// Methods declared on superclass `CAAnimation`.
impl CATransition {
    extern_methods!(
        #[unsafe(method(animation))]
        #[unsafe(method_family = none)]
        pub fn animation() -> Retained<Self>;
    );
}

/// Methods declared on superclass `NSObject`.
impl CATransition {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for CATransition {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}

extern "C" {
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/kcatransitionfade?language=objc)
    pub static kCATransitionFade: &'static CATransitionType;
}

extern "C" {
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/kcatransitionmovein?language=objc)
    pub static kCATransitionMoveIn: &'static CATransitionType;
}

extern "C" {
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/kcatransitionpush?language=objc)
    pub static kCATransitionPush: &'static CATransitionType;
}

extern "C" {
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/kcatransitionreveal?language=objc)
    pub static kCATransitionReveal: &'static CATransitionType;
}

extern "C" {
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/kcatransitionfromright?language=objc)
    pub static kCATransitionFromRight: &'static CATransitionSubtype;
}

extern "C" {
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/kcatransitionfromleft?language=objc)
    pub static kCATransitionFromLeft: &'static CATransitionSubtype;
}

extern "C" {
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/kcatransitionfromtop?language=objc)
    pub static kCATransitionFromTop: &'static CATransitionSubtype;
}

extern "C" {
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/kcatransitionfrombottom?language=objc)
    pub static kCATransitionFromBottom: &'static CATransitionSubtype;
}

extern_class!(
    /// Animation subclass for grouped animations. *
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/quartzcore/caanimationgroup?language=objc)
    #[unsafe(super(CAAnimation, NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct CAAnimationGroup;
);

#[cfg(feature = "CALayer")]
extern_conformance!(
    unsafe impl CAAction for CAAnimationGroup {}
);

#[cfg(feature = "CAMediaTiming")]
extern_conformance!(
    unsafe impl CAMediaTiming for CAAnimationGroup {}
);

extern_conformance!(
    unsafe impl NSCoding for CAAnimationGroup {}
);

extern_conformance!(
    unsafe impl NSCopying for CAAnimationGroup {}
);

unsafe impl CopyingHelper for CAAnimationGroup {
    type Result = Self;
}

extern_conformance!(
    unsafe impl NSObjectProtocol for CAAnimationGroup {}
);

extern_conformance!(
    unsafe impl NSSecureCoding for CAAnimationGroup {}
);

impl CAAnimationGroup {
    extern_methods!(
        #[unsafe(method(animations))]
        #[unsafe(method_family = none)]
        pub fn animations(&self) -> Option<Retained<NSArray<CAAnimation>>>;

        /// Setter for [`animations`][Self::animations].
        ///
        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
        #[unsafe(method(setAnimations:))]
        #[unsafe(method_family = none)]
        pub fn setAnimations(&self, animations: Option<&NSArray<CAAnimation>>);
    );
}

/// Methods declared on superclass `CAAnimation`.
impl CAAnimationGroup {
    extern_methods!(
        #[unsafe(method(animation))]
        #[unsafe(method_family = none)]
        pub fn animation() -> Retained<Self>;
    );
}

/// Methods declared on superclass `NSObject`.
impl CAAnimationGroup {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for CAAnimationGroup {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}