icrate 0.0.1

//! This file has been automatically generated by `objc2`'s `header-translator`.
//! DO NOT EDIT
use crate::common::*;
use crate::AppKit::*;
use crate::CoreData::*;
use crate::Foundation::*;

ns_options!(
    #[underlying(NSUInteger)]
    pub enum NSDirectionalRectEdge {
        NSDirectionalRectEdgeNone = 0,
        NSDirectionalRectEdgeTop = 1 << 0,
        NSDirectionalRectEdgeLeading = 1 << 1,
        NSDirectionalRectEdgeBottom = 1 << 2,
        NSDirectionalRectEdgeTrailing = 1 << 3,
        NSDirectionalRectEdgeAll = NSDirectionalRectEdgeTop
            | NSDirectionalRectEdgeLeading
            | NSDirectionalRectEdgeBottom
            | NSDirectionalRectEdgeTrailing,
    }
);

extern_struct!(
    pub struct NSDirectionalEdgeInsets {
        pub top: CGFloat,
        pub leading: CGFloat,
        pub bottom: CGFloat,
        pub trailing: CGFloat,
    }
);

extern_static!(NSDirectionalEdgeInsetsZero: NSDirectionalEdgeInsets);

ns_enum!(
    #[underlying(NSInteger)]
    pub enum NSRectAlignment {
        NSRectAlignmentNone = 0,
        NSRectAlignmentTop = 1,
        NSRectAlignmentTopLeading = 2,
        NSRectAlignmentLeading = 3,
        NSRectAlignmentBottomLeading = 4,
        NSRectAlignmentBottom = 5,
        NSRectAlignmentBottomTrailing = 6,
        NSRectAlignmentTrailing = 7,
        NSRectAlignmentTopTrailing = 8,
    }
);

inline_fn!(
    pub unsafe fn NSDirectionalEdgeInsetsMake(
        top: CGFloat,
        leading: CGFloat,
        bottom: CGFloat,
        trailing: CGFloat,
    ) -> NSDirectionalEdgeInsets {
        todo!()
    }
);

extern_class!(
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct NSCollectionViewCompositionalLayoutConfiguration;

    unsafe impl ClassType for NSCollectionViewCompositionalLayoutConfiguration {
        type Super = NSObject;
    }
);

extern_methods!(
    unsafe impl NSCollectionViewCompositionalLayoutConfiguration {
        #[method(scrollDirection)]
        pub unsafe fn scrollDirection(&self) -> NSCollectionViewScrollDirection;

        #[method(setScrollDirection:)]
        pub unsafe fn setScrollDirection(&self, scrollDirection: NSCollectionViewScrollDirection);

        #[method(interSectionSpacing)]
        pub unsafe fn interSectionSpacing(&self) -> CGFloat;

        #[method(setInterSectionSpacing:)]
        pub unsafe fn setInterSectionSpacing(&self, interSectionSpacing: CGFloat);

        #[method_id(@__retain_semantics Other boundarySupplementaryItems)]
        pub unsafe fn boundarySupplementaryItems(
            &self,
        ) -> Id<NSArray<NSCollectionLayoutBoundarySupplementaryItem>, Shared>;

        #[method(setBoundarySupplementaryItems:)]
        pub unsafe fn setBoundarySupplementaryItems(
            &self,
            boundarySupplementaryItems: &NSArray<NSCollectionLayoutBoundarySupplementaryItem>,
        );
    }
);

pub type NSCollectionViewCompositionalLayoutSectionProvider =
    *mut Block<(NSInteger, NonNull<NSCollectionLayoutEnvironment>), *mut NSCollectionLayoutSection>;

extern_class!(
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct NSCollectionViewCompositionalLayout;

    unsafe impl ClassType for NSCollectionViewCompositionalLayout {
        #[inherits(NSObject)]
        type Super = NSCollectionViewLayout;
    }
);

extern_methods!(
    unsafe impl NSCollectionViewCompositionalLayout {
        #[method_id(@__retain_semantics Init initWithSection:)]
        pub unsafe fn initWithSection(
            this: Option<Allocated<Self>>,
            section: &NSCollectionLayoutSection,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Init initWithSection:configuration:)]
        pub unsafe fn initWithSection_configuration(
            this: Option<Allocated<Self>>,
            section: &NSCollectionLayoutSection,
            configuration: &NSCollectionViewCompositionalLayoutConfiguration,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Init initWithSectionProvider:)]
        pub unsafe fn initWithSectionProvider(
            this: Option<Allocated<Self>>,
            sectionProvider: NSCollectionViewCompositionalLayoutSectionProvider,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Init initWithSectionProvider:configuration:)]
        pub unsafe fn initWithSectionProvider_configuration(
            this: Option<Allocated<Self>>,
            sectionProvider: NSCollectionViewCompositionalLayoutSectionProvider,
            configuration: &NSCollectionViewCompositionalLayoutConfiguration,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Init init)]
        pub unsafe fn init(this: Option<Allocated<Self>>) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics New new)]
        pub unsafe fn new() -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other configuration)]
        pub unsafe fn configuration(
            &self,
        ) -> Id<NSCollectionViewCompositionalLayoutConfiguration, Shared>;

        #[method(setConfiguration:)]
        pub unsafe fn setConfiguration(
            &self,
            configuration: &NSCollectionViewCompositionalLayoutConfiguration,
        );
    }
);

ns_enum!(
    #[underlying(NSInteger)]
    pub enum NSCollectionLayoutSectionOrthogonalScrollingBehavior {
        NSCollectionLayoutSectionOrthogonalScrollingBehaviorNone = 0,
        NSCollectionLayoutSectionOrthogonalScrollingBehaviorContinuous = 1,
        NSCollectionLayoutSectionOrthogonalScrollingBehaviorContinuousGroupLeadingBoundary = 2,
        NSCollectionLayoutSectionOrthogonalScrollingBehaviorPaging = 3,
        NSCollectionLayoutSectionOrthogonalScrollingBehaviorGroupPaging = 4,
        NSCollectionLayoutSectionOrthogonalScrollingBehaviorGroupPagingCentered = 5,
    }
);

pub type NSCollectionLayoutSectionVisibleItemsInvalidationHandler = *mut Block<
    (
        NonNull<NSArray<NSCollectionLayoutVisibleItem>>,
        NSPoint,
        NonNull<NSCollectionLayoutEnvironment>,
    ),
    (),
>;

extern_class!(
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct NSCollectionLayoutSection;

    unsafe impl ClassType for NSCollectionLayoutSection {
        type Super = NSObject;
    }
);

extern_methods!(
    unsafe impl NSCollectionLayoutSection {
        #[method_id(@__retain_semantics Other sectionWithGroup:)]
        pub unsafe fn sectionWithGroup(group: &NSCollectionLayoutGroup) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Init init)]
        pub unsafe fn init(this: Option<Allocated<Self>>) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics New new)]
        pub unsafe fn new() -> Id<Self, Shared>;

        #[method(contentInsets)]
        pub unsafe fn contentInsets(&self) -> NSDirectionalEdgeInsets;

        #[method(setContentInsets:)]
        pub unsafe fn setContentInsets(&self, contentInsets: NSDirectionalEdgeInsets);

        #[method(interGroupSpacing)]
        pub unsafe fn interGroupSpacing(&self) -> CGFloat;

        #[method(setInterGroupSpacing:)]
        pub unsafe fn setInterGroupSpacing(&self, interGroupSpacing: CGFloat);

        #[method(orthogonalScrollingBehavior)]
        pub unsafe fn orthogonalScrollingBehavior(
            &self,
        ) -> NSCollectionLayoutSectionOrthogonalScrollingBehavior;

        #[method(setOrthogonalScrollingBehavior:)]
        pub unsafe fn setOrthogonalScrollingBehavior(
            &self,
            orthogonalScrollingBehavior: NSCollectionLayoutSectionOrthogonalScrollingBehavior,
        );

        #[method_id(@__retain_semantics Other boundarySupplementaryItems)]
        pub unsafe fn boundarySupplementaryItems(
            &self,
        ) -> Id<NSArray<NSCollectionLayoutBoundarySupplementaryItem>, Shared>;

        #[method(setBoundarySupplementaryItems:)]
        pub unsafe fn setBoundarySupplementaryItems(
            &self,
            boundarySupplementaryItems: &NSArray<NSCollectionLayoutBoundarySupplementaryItem>,
        );

        #[method(supplementariesFollowContentInsets)]
        pub unsafe fn supplementariesFollowContentInsets(&self) -> bool;

        #[method(setSupplementariesFollowContentInsets:)]
        pub unsafe fn setSupplementariesFollowContentInsets(
            &self,
            supplementariesFollowContentInsets: bool,
        );

        #[method(visibleItemsInvalidationHandler)]
        pub unsafe fn visibleItemsInvalidationHandler(
            &self,
        ) -> NSCollectionLayoutSectionVisibleItemsInvalidationHandler;

        #[method(setVisibleItemsInvalidationHandler:)]
        pub unsafe fn setVisibleItemsInvalidationHandler(
            &self,
            visibleItemsInvalidationHandler: NSCollectionLayoutSectionVisibleItemsInvalidationHandler,
        );

        #[method_id(@__retain_semantics Other decorationItems)]
        pub unsafe fn decorationItems(
            &self,
        ) -> Id<NSArray<NSCollectionLayoutDecorationItem>, Shared>;

        #[method(setDecorationItems:)]
        pub unsafe fn setDecorationItems(
            &self,
            decorationItems: &NSArray<NSCollectionLayoutDecorationItem>,
        );
    }
);

extern_class!(
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct NSCollectionLayoutItem;

    unsafe impl ClassType for NSCollectionLayoutItem {
        type Super = NSObject;
    }
);

extern_methods!(
    unsafe impl NSCollectionLayoutItem {
        #[method_id(@__retain_semantics Other itemWithLayoutSize:)]
        pub unsafe fn itemWithLayoutSize(layoutSize: &NSCollectionLayoutSize) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other itemWithLayoutSize:supplementaryItems:)]
        pub unsafe fn itemWithLayoutSize_supplementaryItems(
            layoutSize: &NSCollectionLayoutSize,
            supplementaryItems: &NSArray<NSCollectionLayoutSupplementaryItem>,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Init init)]
        pub unsafe fn init(this: Option<Allocated<Self>>) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics New new)]
        pub unsafe fn new() -> Id<Self, Shared>;

        #[method(contentInsets)]
        pub unsafe fn contentInsets(&self) -> NSDirectionalEdgeInsets;

        #[method(setContentInsets:)]
        pub unsafe fn setContentInsets(&self, contentInsets: NSDirectionalEdgeInsets);

        #[method_id(@__retain_semantics Other edgeSpacing)]
        pub unsafe fn edgeSpacing(&self) -> Option<Id<NSCollectionLayoutEdgeSpacing, Shared>>;

        #[method(setEdgeSpacing:)]
        pub unsafe fn setEdgeSpacing(&self, edgeSpacing: Option<&NSCollectionLayoutEdgeSpacing>);

        #[method_id(@__retain_semantics Other layoutSize)]
        pub unsafe fn layoutSize(&self) -> Id<NSCollectionLayoutSize, Shared>;

        #[method_id(@__retain_semantics Other supplementaryItems)]
        pub unsafe fn supplementaryItems(
            &self,
        ) -> Id<NSArray<NSCollectionLayoutSupplementaryItem>, Shared>;
    }
);

extern_class!(
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct NSCollectionLayoutGroupCustomItem;

    unsafe impl ClassType for NSCollectionLayoutGroupCustomItem {
        type Super = NSObject;
    }
);

extern_methods!(
    unsafe impl NSCollectionLayoutGroupCustomItem {
        #[method_id(@__retain_semantics Other customItemWithFrame:)]
        pub unsafe fn customItemWithFrame(frame: NSRect) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other customItemWithFrame:zIndex:)]
        pub unsafe fn customItemWithFrame_zIndex(
            frame: NSRect,
            zIndex: NSInteger,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Init init)]
        pub unsafe fn init(this: Option<Allocated<Self>>) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics New new)]
        pub unsafe fn new() -> Id<Self, Shared>;

        #[method(frame)]
        pub unsafe fn frame(&self) -> NSRect;

        #[method(zIndex)]
        pub unsafe fn zIndex(&self) -> NSInteger;
    }
);

pub type NSCollectionLayoutGroupCustomItemProvider = *mut Block<
    (NonNull<NSCollectionLayoutEnvironment>,),
    NonNull<NSArray<NSCollectionLayoutGroupCustomItem>>,
>;

extern_class!(
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct NSCollectionLayoutGroup;

    unsafe impl ClassType for NSCollectionLayoutGroup {
        #[inherits(NSObject)]
        type Super = NSCollectionLayoutItem;
    }
);

extern_methods!(
    unsafe impl NSCollectionLayoutGroup {
        #[method_id(@__retain_semantics Other horizontalGroupWithLayoutSize:subitem:count:)]
        pub unsafe fn horizontalGroupWithLayoutSize_subitem_count(
            layoutSize: &NSCollectionLayoutSize,
            subitem: &NSCollectionLayoutItem,
            count: NSInteger,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other horizontalGroupWithLayoutSize:subitems:)]
        pub unsafe fn horizontalGroupWithLayoutSize_subitems(
            layoutSize: &NSCollectionLayoutSize,
            subitems: &NSArray<NSCollectionLayoutItem>,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other verticalGroupWithLayoutSize:subitem:count:)]
        pub unsafe fn verticalGroupWithLayoutSize_subitem_count(
            layoutSize: &NSCollectionLayoutSize,
            subitem: &NSCollectionLayoutItem,
            count: NSInteger,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other verticalGroupWithLayoutSize:subitems:)]
        pub unsafe fn verticalGroupWithLayoutSize_subitems(
            layoutSize: &NSCollectionLayoutSize,
            subitems: &NSArray<NSCollectionLayoutItem>,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other customGroupWithLayoutSize:itemProvider:)]
        pub unsafe fn customGroupWithLayoutSize_itemProvider(
            layoutSize: &NSCollectionLayoutSize,
            itemProvider: NSCollectionLayoutGroupCustomItemProvider,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Init init)]
        pub unsafe fn init(this: Option<Allocated<Self>>) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics New new)]
        pub unsafe fn new() -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other supplementaryItems)]
        pub unsafe fn supplementaryItems(
            &self,
        ) -> Id<NSArray<NSCollectionLayoutSupplementaryItem>, Shared>;

        #[method(setSupplementaryItems:)]
        pub unsafe fn setSupplementaryItems(
            &self,
            supplementaryItems: &NSArray<NSCollectionLayoutSupplementaryItem>,
        );

        #[method_id(@__retain_semantics Other interItemSpacing)]
        pub unsafe fn interItemSpacing(&self) -> Option<Id<NSCollectionLayoutSpacing, Shared>>;

        #[method(setInterItemSpacing:)]
        pub unsafe fn setInterItemSpacing(
            &self,
            interItemSpacing: Option<&NSCollectionLayoutSpacing>,
        );

        #[method_id(@__retain_semantics Other subitems)]
        pub unsafe fn subitems(&self) -> Id<NSArray<NSCollectionLayoutItem>, Shared>;

        #[method_id(@__retain_semantics Other visualDescription)]
        pub unsafe fn visualDescription(&self) -> Id<NSString, Shared>;
    }
);

extern_class!(
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct NSCollectionLayoutDimension;

    unsafe impl ClassType for NSCollectionLayoutDimension {
        type Super = NSObject;
    }
);

extern_methods!(
    unsafe impl NSCollectionLayoutDimension {
        #[method_id(@__retain_semantics Other fractionalWidthDimension:)]
        pub unsafe fn fractionalWidthDimension(fractionalWidth: CGFloat) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other fractionalHeightDimension:)]
        pub unsafe fn fractionalHeightDimension(fractionalHeight: CGFloat) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other absoluteDimension:)]
        pub unsafe fn absoluteDimension(absoluteDimension: CGFloat) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other estimatedDimension:)]
        pub unsafe fn estimatedDimension(estimatedDimension: CGFloat) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Init init)]
        pub unsafe fn init(this: Option<Allocated<Self>>) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics New new)]
        pub unsafe fn new() -> Id<Self, Shared>;

        #[method(isFractionalWidth)]
        pub unsafe fn isFractionalWidth(&self) -> bool;

        #[method(isFractionalHeight)]
        pub unsafe fn isFractionalHeight(&self) -> bool;

        #[method(isAbsolute)]
        pub unsafe fn isAbsolute(&self) -> bool;

        #[method(isEstimated)]
        pub unsafe fn isEstimated(&self) -> bool;

        #[method(dimension)]
        pub unsafe fn dimension(&self) -> CGFloat;
    }
);

extern_class!(
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct NSCollectionLayoutSize;

    unsafe impl ClassType for NSCollectionLayoutSize {
        type Super = NSObject;
    }
);

extern_methods!(
    unsafe impl NSCollectionLayoutSize {
        #[method_id(@__retain_semantics Other sizeWithWidthDimension:heightDimension:)]
        pub unsafe fn sizeWithWidthDimension_heightDimension(
            width: &NSCollectionLayoutDimension,
            height: &NSCollectionLayoutDimension,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Init init)]
        pub unsafe fn init(this: Option<Allocated<Self>>) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics New new)]
        pub unsafe fn new() -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other widthDimension)]
        pub unsafe fn widthDimension(&self) -> Id<NSCollectionLayoutDimension, Shared>;

        #[method_id(@__retain_semantics Other heightDimension)]
        pub unsafe fn heightDimension(&self) -> Id<NSCollectionLayoutDimension, Shared>;
    }
);

extern_class!(
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct NSCollectionLayoutSpacing;

    unsafe impl ClassType for NSCollectionLayoutSpacing {
        type Super = NSObject;
    }
);

extern_methods!(
    unsafe impl NSCollectionLayoutSpacing {
        #[method_id(@__retain_semantics Other flexibleSpacing:)]
        pub unsafe fn flexibleSpacing(flexibleSpacing: CGFloat) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other fixedSpacing:)]
        pub unsafe fn fixedSpacing(fixedSpacing: CGFloat) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Init init)]
        pub unsafe fn init(this: Option<Allocated<Self>>) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics New new)]
        pub unsafe fn new() -> Id<Self, Shared>;

        #[method(spacing)]
        pub unsafe fn spacing(&self) -> CGFloat;

        #[method(isFlexibleSpacing)]
        pub unsafe fn isFlexibleSpacing(&self) -> bool;

        #[method(isFixedSpacing)]
        pub unsafe fn isFixedSpacing(&self) -> bool;
    }
);

extern_class!(
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct NSCollectionLayoutEdgeSpacing;

    unsafe impl ClassType for NSCollectionLayoutEdgeSpacing {
        type Super = NSObject;
    }
);

extern_methods!(
    unsafe impl NSCollectionLayoutEdgeSpacing {
        #[method_id(@__retain_semantics Other spacingForLeading:top:trailing:bottom:)]
        pub unsafe fn spacingForLeading_top_trailing_bottom(
            leading: Option<&NSCollectionLayoutSpacing>,
            top: Option<&NSCollectionLayoutSpacing>,
            trailing: Option<&NSCollectionLayoutSpacing>,
            bottom: Option<&NSCollectionLayoutSpacing>,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Init init)]
        pub unsafe fn init(this: Option<Allocated<Self>>) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics New new)]
        pub unsafe fn new() -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other leading)]
        pub unsafe fn leading(&self) -> Option<Id<NSCollectionLayoutSpacing, Shared>>;

        #[method_id(@__retain_semantics Other top)]
        pub unsafe fn top(&self) -> Option<Id<NSCollectionLayoutSpacing, Shared>>;

        #[method_id(@__retain_semantics Other trailing)]
        pub unsafe fn trailing(&self) -> Option<Id<NSCollectionLayoutSpacing, Shared>>;

        #[method_id(@__retain_semantics Other bottom)]
        pub unsafe fn bottom(&self) -> Option<Id<NSCollectionLayoutSpacing, Shared>>;
    }
);

extern_class!(
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct NSCollectionLayoutSupplementaryItem;

    unsafe impl ClassType for NSCollectionLayoutSupplementaryItem {
        #[inherits(NSObject)]
        type Super = NSCollectionLayoutItem;
    }
);

extern_methods!(
    unsafe impl NSCollectionLayoutSupplementaryItem {
        #[method_id(@__retain_semantics Other supplementaryItemWithLayoutSize:elementKind:containerAnchor:)]
        pub unsafe fn supplementaryItemWithLayoutSize_elementKind_containerAnchor(
            layoutSize: &NSCollectionLayoutSize,
            elementKind: &NSString,
            containerAnchor: &NSCollectionLayoutAnchor,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other supplementaryItemWithLayoutSize:elementKind:containerAnchor:itemAnchor:)]
        pub unsafe fn supplementaryItemWithLayoutSize_elementKind_containerAnchor_itemAnchor(
            layoutSize: &NSCollectionLayoutSize,
            elementKind: &NSString,
            containerAnchor: &NSCollectionLayoutAnchor,
            itemAnchor: &NSCollectionLayoutAnchor,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Init init)]
        pub unsafe fn init(this: Option<Allocated<Self>>) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics New new)]
        pub unsafe fn new() -> Id<Self, Shared>;

        #[method(zIndex)]
        pub unsafe fn zIndex(&self) -> NSInteger;

        #[method(setZIndex:)]
        pub unsafe fn setZIndex(&self, zIndex: NSInteger);

        #[method_id(@__retain_semantics Other elementKind)]
        pub unsafe fn elementKind(&self) -> Id<NSString, Shared>;

        #[method_id(@__retain_semantics Other containerAnchor)]
        pub unsafe fn containerAnchor(&self) -> Id<NSCollectionLayoutAnchor, Shared>;

        #[method_id(@__retain_semantics Other itemAnchor)]
        pub unsafe fn itemAnchor(&self) -> Option<Id<NSCollectionLayoutAnchor, Shared>>;
    }
);

extern_class!(
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct NSCollectionLayoutBoundarySupplementaryItem;

    unsafe impl ClassType for NSCollectionLayoutBoundarySupplementaryItem {
        #[inherits(NSCollectionLayoutItem, NSObject)]
        type Super = NSCollectionLayoutSupplementaryItem;
    }
);

extern_methods!(
    unsafe impl NSCollectionLayoutBoundarySupplementaryItem {
        #[method_id(@__retain_semantics Other boundarySupplementaryItemWithLayoutSize:elementKind:alignment:)]
        pub unsafe fn boundarySupplementaryItemWithLayoutSize_elementKind_alignment(
            layoutSize: &NSCollectionLayoutSize,
            elementKind: &NSString,
            alignment: NSRectAlignment,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other boundarySupplementaryItemWithLayoutSize:elementKind:alignment:absoluteOffset:)]
        pub unsafe fn boundarySupplementaryItemWithLayoutSize_elementKind_alignment_absoluteOffset(
            layoutSize: &NSCollectionLayoutSize,
            elementKind: &NSString,
            alignment: NSRectAlignment,
            absoluteOffset: NSPoint,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Init init)]
        pub unsafe fn init(this: Option<Allocated<Self>>) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics New new)]
        pub unsafe fn new() -> Id<Self, Shared>;

        #[method(extendsBoundary)]
        pub unsafe fn extendsBoundary(&self) -> bool;

        #[method(setExtendsBoundary:)]
        pub unsafe fn setExtendsBoundary(&self, extendsBoundary: bool);

        #[method(pinToVisibleBounds)]
        pub unsafe fn pinToVisibleBounds(&self) -> bool;

        #[method(setPinToVisibleBounds:)]
        pub unsafe fn setPinToVisibleBounds(&self, pinToVisibleBounds: bool);

        #[method(alignment)]
        pub unsafe fn alignment(&self) -> NSRectAlignment;

        #[method(offset)]
        pub unsafe fn offset(&self) -> NSPoint;
    }
);

extern_class!(
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct NSCollectionLayoutDecorationItem;

    unsafe impl ClassType for NSCollectionLayoutDecorationItem {
        #[inherits(NSObject)]
        type Super = NSCollectionLayoutItem;
    }
);

extern_methods!(
    unsafe impl NSCollectionLayoutDecorationItem {
        #[method_id(@__retain_semantics Other backgroundDecorationItemWithElementKind:)]
        pub unsafe fn backgroundDecorationItemWithElementKind(
            elementKind: &NSString,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Init init)]
        pub unsafe fn init(this: Option<Allocated<Self>>) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics New new)]
        pub unsafe fn new() -> Id<Self, Shared>;

        #[method(zIndex)]
        pub unsafe fn zIndex(&self) -> NSInteger;

        #[method(setZIndex:)]
        pub unsafe fn setZIndex(&self, zIndex: NSInteger);

        #[method_id(@__retain_semantics Other elementKind)]
        pub unsafe fn elementKind(&self) -> Id<NSString, Shared>;
    }
);

extern_class!(
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct NSCollectionLayoutAnchor;

    unsafe impl ClassType for NSCollectionLayoutAnchor {
        type Super = NSObject;
    }
);

extern_methods!(
    unsafe impl NSCollectionLayoutAnchor {
        #[method_id(@__retain_semantics Other layoutAnchorWithEdges:)]
        pub unsafe fn layoutAnchorWithEdges(edges: NSDirectionalRectEdge) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other layoutAnchorWithEdges:absoluteOffset:)]
        pub unsafe fn layoutAnchorWithEdges_absoluteOffset(
            edges: NSDirectionalRectEdge,
            absoluteOffset: NSPoint,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other layoutAnchorWithEdges:fractionalOffset:)]
        pub unsafe fn layoutAnchorWithEdges_fractionalOffset(
            edges: NSDirectionalRectEdge,
            fractionalOffset: NSPoint,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Init init)]
        pub unsafe fn init(this: Option<Allocated<Self>>) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics New new)]
        pub unsafe fn new() -> Id<Self, Shared>;

        #[method(edges)]
        pub unsafe fn edges(&self) -> NSDirectionalRectEdge;

        #[method(offset)]
        pub unsafe fn offset(&self) -> NSPoint;

        #[method(isAbsoluteOffset)]
        pub unsafe fn isAbsoluteOffset(&self) -> bool;

        #[method(isFractionalOffset)]
        pub unsafe fn isFractionalOffset(&self) -> bool;
    }
);

extern_protocol!(
    pub struct NSCollectionLayoutContainer;

    unsafe impl ProtocolType for NSCollectionLayoutContainer {
        #[method(contentSize)]
        pub unsafe fn contentSize(&self) -> NSSize;

        #[method(effectiveContentSize)]
        pub unsafe fn effectiveContentSize(&self) -> NSSize;

        #[method(contentInsets)]
        pub unsafe fn contentInsets(&self) -> NSDirectionalEdgeInsets;

        #[method(effectiveContentInsets)]
        pub unsafe fn effectiveContentInsets(&self) -> NSDirectionalEdgeInsets;
    }
);

extern_protocol!(
    pub struct NSCollectionLayoutEnvironment;

    unsafe impl ProtocolType for NSCollectionLayoutEnvironment {
        #[method_id(@__retain_semantics Other container)]
        pub unsafe fn container(&self) -> Id<NSCollectionLayoutContainer, Shared>;
    }
);

extern_protocol!(
    pub struct NSCollectionLayoutVisibleItem;

    unsafe impl ProtocolType for NSCollectionLayoutVisibleItem {
        #[method(alpha)]
        pub unsafe fn alpha(&self) -> CGFloat;

        #[method(setAlpha:)]
        pub unsafe fn setAlpha(&self, alpha: CGFloat);

        #[method(zIndex)]
        pub unsafe fn zIndex(&self) -> NSInteger;

        #[method(setZIndex:)]
        pub unsafe fn setZIndex(&self, zIndex: NSInteger);

        #[method(isHidden)]
        pub unsafe fn isHidden(&self) -> bool;

        #[method(setHidden:)]
        pub unsafe fn setHidden(&self, hidden: bool);

        #[method(center)]
        pub unsafe fn center(&self) -> NSPoint;

        #[method(setCenter:)]
        pub unsafe fn setCenter(&self, center: NSPoint);

        #[method_id(@__retain_semantics Other name)]
        pub unsafe fn name(&self) -> Id<NSString, Shared>;

        #[method_id(@__retain_semantics Other indexPath)]
        pub unsafe fn indexPath(&self) -> Id<NSIndexPath, Shared>;

        #[method(frame)]
        pub unsafe fn frame(&self) -> NSRect;

        #[method(bounds)]
        pub unsafe fn bounds(&self) -> NSRect;

        #[method(representedElementCategory)]
        pub unsafe fn representedElementCategory(&self) -> NSCollectionElementCategory;

        #[method_id(@__retain_semantics Other representedElementKind)]
        pub unsafe fn representedElementKind(&self) -> Option<Id<NSString, Shared>>;
    }
);

extern_methods!(
    /// Methods declared on superclass `NSCollectionLayoutItem`
    unsafe impl NSCollectionLayoutGroup {
        #[method_id(@__retain_semantics Other itemWithLayoutSize:)]
        pub unsafe fn itemWithLayoutSize(layoutSize: &NSCollectionLayoutSize) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other itemWithLayoutSize:supplementaryItems:)]
        pub unsafe fn itemWithLayoutSize_supplementaryItems(
            layoutSize: &NSCollectionLayoutSize,
            supplementaryItems: &NSArray<NSCollectionLayoutSupplementaryItem>,
        ) -> Id<Self, Shared>;
    }
);

extern_methods!(
    /// Methods declared on superclass `NSCollectionLayoutItem`
    unsafe impl NSCollectionLayoutSupplementaryItem {
        #[method_id(@__retain_semantics Other itemWithLayoutSize:)]
        pub unsafe fn itemWithLayoutSize(layoutSize: &NSCollectionLayoutSize) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other itemWithLayoutSize:supplementaryItems:)]
        pub unsafe fn itemWithLayoutSize_supplementaryItems(
            layoutSize: &NSCollectionLayoutSize,
            supplementaryItems: &NSArray<NSCollectionLayoutSupplementaryItem>,
        ) -> Id<Self, Shared>;
    }
);

extern_methods!(
    /// Methods declared on superclass `NSCollectionLayoutSupplementaryItem`
    unsafe impl NSCollectionLayoutBoundarySupplementaryItem {
        #[method_id(@__retain_semantics Other supplementaryItemWithLayoutSize:elementKind:containerAnchor:)]
        pub unsafe fn supplementaryItemWithLayoutSize_elementKind_containerAnchor(
            layoutSize: &NSCollectionLayoutSize,
            elementKind: &NSString,
            containerAnchor: &NSCollectionLayoutAnchor,
        ) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other supplementaryItemWithLayoutSize:elementKind:containerAnchor:itemAnchor:)]
        pub unsafe fn supplementaryItemWithLayoutSize_elementKind_containerAnchor_itemAnchor(
            layoutSize: &NSCollectionLayoutSize,
            elementKind: &NSString,
            containerAnchor: &NSCollectionLayoutAnchor,
            itemAnchor: &NSCollectionLayoutAnchor,
        ) -> Id<Self, Shared>;
    }
);

extern_methods!(
    /// Methods declared on superclass `NSCollectionLayoutItem`
    unsafe impl NSCollectionLayoutBoundarySupplementaryItem {
        #[method_id(@__retain_semantics Other itemWithLayoutSize:)]
        pub unsafe fn itemWithLayoutSize(layoutSize: &NSCollectionLayoutSize) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other itemWithLayoutSize:supplementaryItems:)]
        pub unsafe fn itemWithLayoutSize_supplementaryItems(
            layoutSize: &NSCollectionLayoutSize,
            supplementaryItems: &NSArray<NSCollectionLayoutSupplementaryItem>,
        ) -> Id<Self, Shared>;
    }
);

extern_methods!(
    /// Methods declared on superclass `NSCollectionLayoutItem`
    unsafe impl NSCollectionLayoutDecorationItem {
        #[method_id(@__retain_semantics Other itemWithLayoutSize:)]
        pub unsafe fn itemWithLayoutSize(layoutSize: &NSCollectionLayoutSize) -> Id<Self, Shared>;

        #[method_id(@__retain_semantics Other itemWithLayoutSize:supplementaryItems:)]
        pub unsafe fn itemWithLayoutSize_supplementaryItems(
            layoutSize: &NSCollectionLayoutSize,
            supplementaryItems: &NSArray<NSCollectionLayoutSupplementaryItem>,
        ) -> Id<Self, Shared>;
    }
);