/**
 *
 * Menu is a navigation / command component that supports dynamic and static positioning.
 *
 * [Live Demo](https://www.primevue.org/menu/)
 *
 * @module menu
 *
 */
import type { DefineComponent, DesignToken, EmitFn, HintedString, PassThrough } from '@primevue/core';
import type { ComponentHooks } from '@primevue/core/basecomponent';
import type { MenuItem } from 'primevue/menuitem';
import type { PassThroughOptions } from 'primevue/passthrough';
import { TransitionProps, VNode } from 'vue';

export declare type MenuPassThroughOptionType = MenuPassThroughAttributes | ((options: MenuPassThroughMethodOptions) => MenuPassThroughAttributes | string) | string | null | undefined;

export declare type MenuPassThroughTransitionType = TransitionProps | ((options: MenuPassThroughMethodOptions) => TransitionProps) | undefined;

/**
 * Custom passthrough(pt) option method.
 */
export interface MenuPassThroughMethodOptions {
    /**
     * Defines instance.
     */
    instance: any;
    /**
     * Defines valid properties.
     */
    props: MenuProps;
    /**
     * Defines current inline state.
     */
    state: MenuState;
    /**
     * Defines current options.
     */
    context: MenuContext;
    /**
     * Defines valid attributes.
     */
    attrs: any;
    /**
     * Defines parent options.
     */
    parent: any;
    /**
     * Defines passthrough(pt) options in global config.
     */
    global: object | undefined;
}

/**
 * Custom passthrough(pt) options.
 * @see {@link MenuProps.pt}
 */
export interface MenuPassThroughOptions {
    /**
     * Used to pass attributes to the root's DOM element.
     */
    root?: MenuPassThroughOptionType;
    /**
     * Used to pass attributes to the list's DOM element.
     */
    list?: MenuPassThroughOptionType;
    /**
     * Used to pass attributes to the submenu item's DOM element.
     */
    submenuLabel?: MenuPassThroughOptionType;
    /**
     * Used to pass attributes to the item's DOM element.
     */
    item?: MenuPassThroughOptionType;
    /**
     * Used to pass attributes to the item content's DOM element.
     */
    itemContent?: MenuPassThroughOptionType;
    /**
     * Used to pass attributes to the item link's DOM element.
     */
    itemLink?: MenuPassThroughOptionType;
    /**
     * Used to pass attributes to the item icon's DOM element.
     */
    itemIcon?: MenuPassThroughOptionType;
    /**
     * Used to pass attributes to the item label's DOM element.
     */
    itemLabel?: MenuPassThroughOptionType;
    /**
     * Used to pass attributes to the separator's DOM element.
     */
    separator?: MenuPassThroughOptionType;
    /**
     * Used to pass attributes to the start of the component.
     */
    start?: MenuPassThroughOptionType;
    /**
     * Used to pass attributes to the end of the component.
     */
    end?: MenuPassThroughOptionType;
    /**
     * Used to manage all lifecycle hooks.
     * @see {@link BaseComponent.ComponentHooks}
     */
    hooks?: ComponentHooks;
    /**
     * Used to control Vue Transition API.
     */
    transition?: MenuPassThroughTransitionType;
}

/**
 * Custom passthrough attributes for each DOM elements
 */
export interface MenuPassThroughAttributes {
    [key: string]: any;
}

/**
 * Defines current inline state in Menu component.
 */
export interface MenuState {
    /**
     * Current id state as a string.
     */
    id: string;
    /**
     * Current visible state as a boolean.
     * @defaultValue false
     */
    overlayVisible: boolean;
    /**
     * Current focus state as a boolean.
     * @defaultValue false
     */
    focused: boolean;
    /**
     * Focused option index.
     */
    focusedOptionIndex: number;
    /**
     * Selected option index.
     */
    selectedOptionIndex: number;
}

/**
 * Defines current options in Menu component.
 */
export interface MenuContext {
    /**
     * Current menuitem
     */
    item: any;
    /**
     * Current index of the menuitem.
     */
    index: number;
    /**
     * Current focused state of menuitem as a boolean.
     * @defaultValue false
     */
    focused: boolean;
    /**
     * Current disabled state of menuitem as a boolean.
     * @defaultValue false
     */
    disabled: boolean;
}

/**
 * Defines valid router binding props in Menu component.
 */
export interface MenuRouterBindProps {
    /**
     * Action element binding
     */
    action: object;
    /**
     * Icon element binding
     */
    icon: object;
    /**
     * Label element binding
     */
    label: object;
}

/**
 * Defines valid properties in Menu component.
 */
export interface MenuProps {
    /**
     * An array of menuitems.
     */
    model?: MenuItem[] | undefined;
    /**
     * Defines if menu would displayed as a popup.
     * @defaultValue false
     */
    popup?: boolean | undefined;
    /**
     * A valid query selector or an HTMLElement to specify where the overlay gets attached.
     * @defaultValue body
     */
    appendTo?: HintedString<'body' | 'self'> | undefined | HTMLElement;
    /**
     * Whether to automatically manage layering.
     * @defaultValue true
     */
    autoZIndex?: boolean | undefined;
    /**
     * Base zIndex value to use in layering.
     * @defaultValue 0
     */
    baseZIndex?: number | undefined;
    /**
     * Index of the element in tabbing order.
     */
    tabindex?: number | string | undefined;
    /**
     * Defines a string value that labels an interactive element.
     */
    ariaLabel?: string | undefined;
    /**
     * Identifier of the underlying input element.
     */
    ariaLabelledby?: string | undefined;
    /**
     * It generates scoped CSS variables using design tokens for the component.
     */
    dt?: DesignToken<any>;
    /**
     * Used to pass attributes to DOM elements inside the component.
     * @type {MenuPassThroughOptions}
     */
    pt?: PassThrough<MenuPassThroughOptions>;
    /**
     * Used to configure passthrough(pt) options of the component.
     * @type {PassThroughOptions}
     */
    ptOptions?: PassThroughOptions;
    /**
     * When enabled, it removes component related styles in the core.
     * @defaultValue false
     */
    unstyled?: boolean;
}

/**
 * Defines valid slots in Menu component.
 */
export interface MenuSlots {
    /**
     * Custom start template.
     */
    start(): VNode[];
    /**
     * Custom end template.
     */
    end(): VNode[];
    /**
     * Custom item template.
     * @param {Object} scope - item slot's params.
     */
    item(scope: {
        /**
         * Menuitem instance
         */
        item: MenuItem;
        /**
         * Label property of the menuitem
         */
        label: string | ((...args: any) => string) | undefined;
        /**
         * Binding properties of the menuitem
         */
        props: MenuRouterBindProps;
    }): VNode[];
    /**
     * Custom item icon template.
     * @param {Object} scope - item icon slot's params.
     */
    itemicon(scope: {
        /**
         * Menuitem instance
         */
        item: MenuItem;
        /**
         * Style class of the item icon element.
         */
        class: any;
    }): VNode[];
    /**
     * @deprecated since v4.0. Use submenulabel slot instead.
     * Custom submenu header template.
     * @param {Object} scope - submenuheader slot's params.
     */
    submenuheader(scope: {
        /**
         * Menuitem instance
         */
        item: MenuItem;
    }): VNode[];
    /**
     * Custom submenu label template.
     * @param {Object} scope - submenulabel slot's params.
     */
    submenulabel(scope: {
        /**
         * Menuitem instance
         */
        item: MenuItem;
    }): VNode[];
}

/**
 * Defines valid emits in Menu component.
 */
export interface MenuEmitsOptions {
    /**
     * Callback to invoke when the component receives focus.
     * @param {Event} event - Browser event.
     */
    focus(event: Event): void;
    /**
     * Callback to invoke when the component loses focus.
     * @param {Event} event - Browser event.
     */
    blur(event: Event): void;
    /**
     * Callback to invoke when the menu popup is shown.
     * @remarks Emitted when {@link MenuProps.popup} is true.
     */
    show(): void;
    /**
     * Callback to invoke when the menu popup is hidden.
     * @remarks Emitted when {@link MenuProps.popup} is true.
     */
    hide(): void;
}

export declare type MenuEmits = EmitFn<MenuEmitsOptions>;

export interface MenuMethods {
    /**
     * Toggles the visibility of the overlay.
     * @param {Event} event - Browser event.
     * @param {*} [target] - Target element
     *
     * @memberof Menu
     */
    toggle(event: Event, target?: any): void;
    /**
     * Shows the overlay.
     * @param {Event} event - Browser event.
     * @param {*} [target] - Target element
     *
     * @memberof Menu
     */
    show(event: Event, target?: any): void;
    /**
     * Hides the overlay.
     *
     * @memberof Menu
     */
    hide(): void;
}

/**
 * **PrimeVue - Menu**
 *
 * _Menu is a navigation / command component that supports dynamic and static positioning._
 *
 * [Live Demo](https://www.primevue.org/menu/)
 * --- ---
 * ![PrimeVue](https://primefaces.org/cdn/primevue/images/logo-100.png)
 *
 * @group Component
 *
 */
declare const Menu: DefineComponent<MenuProps, MenuSlots, MenuEmits, MenuMethods>;

declare module 'vue' {
    export interface GlobalComponents {
        Menu: DefineComponent<MenuProps, MenuSlots, MenuEmits, MenuMethods>;
    }
}

export default Menu;
