/**
 * Based on Radix UI's Navigation Menu
 * https://www.radix-ui.com/docs/primitives/components/navigation-menu
 */
import { type AnyFn, type ReadableBox, type ReadableBoxedValues, type WithRefProps, type WritableBox, type WritableBoxedValues, DOMContext } from "svelte-toolbelt";
import { Context } from "runed";
import { type Snippet } from "svelte";
import { SvelteMap } from "svelte/reactivity";
import { type Direction, type Orientation } from "../../shared/index.js";
import type { BitsFocusEvent, BitsKeyboardEvent, BitsMouseEvent, BitsPointerEvent, RefAttachment } from "../../internal/types.js";
import type { FocusEventHandler, KeyboardEventHandler, MouseEventHandler, PointerEventHandler } from "svelte/elements";
import { RovingFocusGroup } from "../../internal/roving-focus-group.js";
export declare const NavigationMenuItemContext: Context<NavigationMenuItemState>;
interface NavigationMenuProviderStateOpts extends ReadableBoxedValues<{
    dir: Direction;
    orientation: Orientation;
}>, WritableBoxedValues<{
    rootNavigationMenuRef: HTMLElement | null;
    value: string;
    previousValue: string;
}> {
    isRootMenu: boolean;
    onTriggerEnter: (itemValue: string, itemState: NavigationMenuItemState | null) => void;
    onTriggerLeave?: () => void;
    onContentEnter?: () => void;
    onContentLeave?: () => void;
    onItemSelect: (itemValue: string, itemState: NavigationMenuItemState | null) => void;
    onItemDismiss: () => void;
}
declare class NavigationMenuProviderState {
    static create(opts: NavigationMenuProviderStateOpts): NavigationMenuProviderState;
    readonly opts: NavigationMenuProviderStateOpts;
    indicatorTrackRef: WritableBox<HTMLElement | null>;
    viewportRef: WritableBox<HTMLElement | null>;
    viewportContent: SvelteMap<string, NavigationMenuItemState>;
    onTriggerEnter: NavigationMenuProviderStateOpts["onTriggerEnter"];
    onTriggerLeave: () => void;
    onContentEnter: () => void;
    onContentLeave: () => void;
    onItemSelect: NavigationMenuProviderStateOpts["onItemSelect"];
    onItemDismiss: NavigationMenuProviderStateOpts["onItemDismiss"];
    activeItem: NavigationMenuItemState | null;
    prevActiveItem: NavigationMenuItemState | null;
    constructor(opts: NavigationMenuProviderStateOpts);
    setActiveItem: (item: NavigationMenuItemState | null) => void;
}
interface NavigationMenuRootStateOpts extends WithRefProps, WritableBoxedValues<{
    value: string;
}>, ReadableBoxedValues<{
    dir: Direction;
    orientation: Orientation;
    delayDuration: number;
    skipDelayDuration: number;
}> {
}
export declare class NavigationMenuRootState {
    #private;
    static create(opts: NavigationMenuRootStateOpts): NavigationMenuRootState;
    readonly opts: NavigationMenuRootStateOpts;
    readonly attachment: RefAttachment;
    provider: NavigationMenuProviderState;
    previousValue: WritableBox<string>;
    isDelaySkipped: WritableBox<boolean>;
    constructor(opts: NavigationMenuRootStateOpts);
    setValue: (newValue: string, itemState: NavigationMenuItemState | null) => void;
    readonly props: {
        readonly id: string;
        readonly "data-orientation": Orientation;
        readonly dir: Direction;
    };
}
interface NavigationMenuSubStateOpts extends WithRefProps, WritableBoxedValues<{
    value: string;
}>, ReadableBoxedValues<{
    orientation: Orientation;
}> {
}
export declare class NavigationMenuSubState {
    static create(opts: NavigationMenuSubStateOpts): NavigationMenuSubState;
    readonly opts: NavigationMenuSubStateOpts;
    readonly context: NavigationMenuProviderState;
    previousValue: WritableBox<string>;
    readonly subProvider: NavigationMenuProviderState;
    readonly attachment: RefAttachment;
    constructor(opts: NavigationMenuSubStateOpts, context: NavigationMenuProviderState);
    setValue: (newValue: string, itemState: NavigationMenuItemState | null) => void;
    readonly props: {
        readonly id: string;
        readonly "data-orientation": Orientation;
    };
}
interface NavigationMenuListStateOpts extends WithRefProps {
}
export declare class NavigationMenuListState {
    static create(opts: NavigationMenuListStateOpts): NavigationMenuListState;
    wrapperId: WritableBox<string>;
    wrapperRef: WritableBox<HTMLElement | null>;
    readonly opts: NavigationMenuListStateOpts;
    readonly context: NavigationMenuProviderState;
    readonly attachment: RefAttachment;
    readonly wrapperAttachment: RefAttachment;
    listTriggers: HTMLElement[];
    readonly rovingFocusGroup: RovingFocusGroup;
    wrapperMounted: boolean;
    constructor(opts: NavigationMenuListStateOpts, context: NavigationMenuProviderState);
    registerTrigger(trigger: HTMLElement | null): () => void;
    readonly wrapperProps: {
        readonly id: string;
    };
    readonly props: {
        readonly id: string;
        readonly "data-orientation": Orientation;
    };
}
interface NavigationMenuItemStateOpts extends WithRefProps, ReadableBoxedValues<{
    value: string;
    openOnHover: boolean;
}> {
}
export declare class NavigationMenuItemState {
    #private;
    static create(opts: NavigationMenuItemStateOpts): NavigationMenuItemState;
    readonly opts: NavigationMenuItemStateOpts;
    readonly attachment: RefAttachment;
    readonly listContext: NavigationMenuListState;
    contentNode: HTMLElement | null;
    triggerNode: HTMLElement | null;
    focusProxyNode: HTMLElement | null;
    restoreContentTabOrder: AnyFn;
    wasEscapeClose: boolean;
    readonly contentId: string | undefined;
    readonly triggerId: string | undefined;
    contentChildren: ReadableBox<Snippet | undefined>;
    contentChild: ReadableBox<Snippet<[{
        props: Record<string, unknown>;
    }]> | undefined>;
    contentProps: ReadableBox<Record<string, unknown>>;
    domContext: DOMContext;
    constructor(opts: NavigationMenuItemStateOpts, listContext: NavigationMenuListState);
    onEntryKeydown: (side?: "start" | "end") => void;
    onFocusProxyEnter: (side?: "start" | "end") => void;
    onRootContentClose: () => void;
    onContentFocusOutside: () => void;
    props: {
        readonly id: string;
    };
}
interface NavigationMenuTriggerStateOpts extends WithRefProps, ReadableBoxedValues<{
    disabled: boolean | null | undefined;
}> {
}
export declare class NavigationMenuTriggerState {
    static create(opts: NavigationMenuTriggerStateOpts): NavigationMenuTriggerState;
    readonly opts: NavigationMenuTriggerStateOpts;
    readonly attachment: RefAttachment;
    focusProxyId: WritableBox<string>;
    focusProxyRef: WritableBox<HTMLElement | null>;
    readonly focusProxyAttachment: RefAttachment;
    context: NavigationMenuProviderState;
    itemContext: NavigationMenuItemState;
    listContext: NavigationMenuListState;
    hasPointerMoveOpened: WritableBox<boolean>;
    wasClickClose: boolean;
    focusProxyMounted: boolean;
    readonly open: boolean;
    constructor(opts: NavigationMenuTriggerStateOpts, context: {
        provider: NavigationMenuProviderState;
        item: NavigationMenuItemState;
        list: NavigationMenuListState;
        sub: NavigationMenuSubState | null;
    });
    onpointerenter: (_: BitsPointerEvent<HTMLButtonElement>) => void;
    onpointermove: PointerEventHandler<HTMLElement>;
    onpointerleave: PointerEventHandler<HTMLElement>;
    onclick: MouseEventHandler<HTMLButtonElement>;
    onkeydown: KeyboardEventHandler<HTMLButtonElement>;
    focusProxyOnFocus: FocusEventHandler<HTMLElement>;
    readonly props: {
        readonly id: string;
        readonly disabled: boolean | null | undefined;
        readonly "data-disabled": "" | undefined;
        readonly "data-state": "open" | "closed";
        readonly "data-value": string;
        readonly "aria-expanded": "true" | "false";
        readonly "aria-controls": string | undefined;
        readonly onpointermove: PointerEventHandler<HTMLElement>;
        readonly onpointerleave: PointerEventHandler<HTMLElement>;
        readonly onpointerenter: (_: BitsPointerEvent<HTMLButtonElement>) => void;
        readonly onclick: MouseEventHandler<HTMLButtonElement>;
        readonly onkeydown: KeyboardEventHandler<HTMLButtonElement>;
    };
    readonly focusProxyProps: {
        readonly id: string;
        readonly tabindex: 0;
        readonly onfocus: FocusEventHandler<HTMLElement>;
    };
}
interface NavigationMenuLinkStateOpts extends WithRefProps, ReadableBoxedValues<{
    active: boolean;
    onSelect: (e: Event) => void;
}> {
}
export declare class NavigationMenuLinkState {
    #private;
    static create(opts: NavigationMenuLinkStateOpts): NavigationMenuLinkState;
    readonly opts: NavigationMenuLinkStateOpts;
    readonly context: {
        provider: NavigationMenuProviderState;
        item: NavigationMenuItemState;
    };
    readonly attachment: RefAttachment;
    isFocused: boolean;
    constructor(opts: NavigationMenuLinkStateOpts, context: {
        provider: NavigationMenuProviderState;
        item: NavigationMenuItemState;
    });
    onclick: (e: BitsMouseEvent<HTMLAnchorElement>) => void;
    onkeydown: (e: BitsKeyboardEvent) => void;
    onfocus: (_: BitsFocusEvent) => void;
    onblur: (_: BitsFocusEvent) => void;
    onpointerenter: PointerEventHandler<HTMLAnchorElement>;
    onpointermove: PointerEventHandler<HTMLElement>;
    readonly props: {
        readonly id: string;
        readonly "data-active": "" | undefined;
        readonly "aria-current": "page" | undefined;
        readonly "data-focused": "" | undefined;
        readonly onclick: (e: BitsMouseEvent<HTMLAnchorElement>) => void;
        readonly onkeydown: (e: BitsKeyboardEvent) => void;
        readonly onfocus: (_: BitsFocusEvent) => void;
        readonly onblur: (_: BitsFocusEvent) => void;
        readonly onpointerenter: PointerEventHandler<HTMLAnchorElement>;
        readonly onpointermove: PointerEventHandler<HTMLElement>;
    };
}
interface NavigationMenuIndicatorStateOpts extends WithRefProps {
}
export declare class NavigationMenuIndicatorState {
    static create(): NavigationMenuIndicatorState;
    readonly context: NavigationMenuProviderState;
    readonly isVisible: boolean;
    constructor(context: NavigationMenuProviderState);
}
export declare class NavigationMenuIndicatorImplState {
    static create(opts: NavigationMenuIndicatorStateOpts): NavigationMenuIndicatorImplState;
    readonly opts: NavigationMenuIndicatorStateOpts;
    readonly attachment: RefAttachment;
    context: NavigationMenuProviderState;
    listContext: NavigationMenuListState;
    position: {
        size: number;
        offset: number;
    } | null;
    readonly isHorizontal: boolean;
    readonly isVisible: boolean;
    readonly activeTrigger: HTMLElement | null;
    readonly shouldRender: boolean;
    constructor(opts: NavigationMenuIndicatorStateOpts, context: {
        provider: NavigationMenuProviderState;
        list: NavigationMenuListState;
    });
    handlePositionChange: () => void;
    readonly props: {
        readonly id: string;
        readonly "data-state": "hidden" | "visible";
        readonly "data-orientation": Orientation;
        readonly style: {
            readonly left: number;
            readonly width: string;
            readonly transform: string;
            readonly position: "absolute";
        } | {
            readonly top: number;
            readonly height: string;
            readonly transform: string;
            readonly position: "absolute";
        };
    };
}
interface NavigationMenuContentStateOpts extends WithRefProps {
}
export declare class NavigationMenuContentState {
    static create(opts: NavigationMenuContentStateOpts): NavigationMenuContentState;
    readonly opts: NavigationMenuContentStateOpts;
    readonly context: NavigationMenuProviderState;
    readonly itemContext: NavigationMenuItemState;
    readonly listContext: NavigationMenuListState;
    readonly attachment: RefAttachment;
    mounted: boolean;
    readonly open: boolean;
    readonly value: string;
    readonly isLastActiveValue: boolean;
    constructor(opts: NavigationMenuContentStateOpts, context: {
        provider: NavigationMenuProviderState;
        item: NavigationMenuItemState;
        list: NavigationMenuListState;
    });
    onpointerenter: (_: BitsPointerEvent) => void;
    onpointerleave: PointerEventHandler<HTMLElement>;
    readonly props: {
        readonly id: string;
        readonly onpointerenter: (_: BitsPointerEvent) => void;
        readonly onpointerleave: PointerEventHandler<HTMLElement>;
    };
}
type MotionAttribute = "to-start" | "to-end" | "from-start" | "from-end";
interface NavigationMenuContentImplStateOpts extends WithRefProps {
}
export declare class NavigationMenuContentImplState {
    static create(opts: NavigationMenuContentImplStateOpts, itemState?: NavigationMenuItemState): NavigationMenuContentImplState;
    readonly opts: NavigationMenuContentImplStateOpts;
    readonly itemContext: NavigationMenuItemState;
    readonly context: NavigationMenuProviderState;
    readonly listContext: NavigationMenuListState;
    readonly attachment: RefAttachment;
    prevMotionAttribute: MotionAttribute | null;
    readonly motionAttribute: MotionAttribute | null;
    domContext: DOMContext;
    constructor(opts: NavigationMenuContentImplStateOpts, itemContext: NavigationMenuItemState);
    onFocusOutside: (e: Event) => void;
    onInteractOutside: (e: PointerEvent) => void;
    onkeydown: (e: BitsKeyboardEvent) => void;
    onEscapeKeydown: (_: KeyboardEvent) => void;
    readonly props: {
        readonly id: string;
        readonly "aria-labelledby": string | undefined;
        readonly "data-motion": MotionAttribute | undefined;
        readonly "data-orientation": Orientation;
        readonly "data-state": "open" | "closed";
        readonly onkeydown: (e: BitsKeyboardEvent) => void;
    };
}
interface NavigationMenuViewportStateOpts extends WithRefProps {
}
export declare class NavigationMenuViewportState {
    static create(opts: NavigationMenuViewportStateOpts): NavigationMenuViewportState;
    readonly opts: NavigationMenuViewportStateOpts;
    readonly context: NavigationMenuProviderState;
    readonly attachment: RefAttachment;
    readonly open: boolean;
    readonly viewportWidth: string | undefined;
    readonly viewportHeight: string | undefined;
    readonly activeContentValue: string;
    size: {
        width: number;
        height: number;
    } | null;
    contentNode: HTMLElement | null;
    mounted: boolean;
    constructor(opts: NavigationMenuViewportStateOpts, context: NavigationMenuProviderState);
    readonly props: {
        readonly id: string;
        readonly "data-state": "open" | "closed";
        readonly "data-orientation": Orientation;
        readonly style: {
            readonly pointerEvents: "none" | undefined;
            readonly "--bits-navigation-menu-viewport-width": string | undefined;
            readonly "--bits-navigation-menu-viewport-height": string | undefined;
        };
        readonly onpointerenter: () => void;
        readonly onpointerleave: () => void;
    };
}
export {};