/**
 *
 * GalleryThumbnailItem represents a single thumbnail tile inside `GalleryThumbnailContent`. Clicking it activates
 * the corresponding gallery item via `index`. The root carries `data-active` while it represents the active item.
 *
 * By default it renders as `CarouselItem` so it integrates with the underlying scroll-snap carousel.
 *
 * [Live Demo](https://www.primevue.dev/gallery/)
 *
 * @module gallerythumbnailitem
 *
 */
import type { DefineComponent, DesignToken, EmitFn, PassThrough } from '@primevue/core';
import type { ComponentHooks } from '@primevue/core/basecomponent';
import type { PassThroughOptions } from 'primevue/passthrough';
import type { Component, HTMLAttributes, VNode } from 'vue';

export declare type GalleryThumbnailItemPassThroughOptionType = GalleryThumbnailItemPassThroughAttributes | ((options: GalleryThumbnailItemPassThroughMethodOptions) => GalleryThumbnailItemPassThroughAttributes | string) | string | null | undefined;

/**
 * Custom passthrough(pt) option method.
 */
export interface GalleryThumbnailItemPassThroughMethodOptions {
    /**
     * Defines instance.
     */
    instance: any;
    /**
     * Defines valid properties.
     */
    props: GalleryThumbnailItemProps;
    /**
     * 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 GalleryThumbnailItemProps.pt}
 */
export interface GalleryThumbnailItemPassThroughOptions {
    /**
     * Used to pass attributes to the root's DOM element.
     */
    root?: GalleryThumbnailItemPassThroughOptionType;
    /**
     * Used to manage all lifecycle hooks.
     */
    hooks?: ComponentHooks;
}

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

/**
 * Defines valid properties in GalleryThumbnailItem component.
 */
export interface GalleryThumbnailItemProps {
    /**
     * Index of the gallery item this thumbnail represents. When the user clicks it, Gallery sets its
     * `activeIndex` to this value.
     * @defaultValue undefined
     */
    index?: number | undefined;
    /**
     * Use to change the rendered element. Defaults to `CarouselItem` so the thumbnail participates in
     * the scroll-snap layout provided by the parent carousel.
     * @defaultValue CarouselItem
     */
    as?: string | Component | undefined;
    /**
     * When enabled, it changes the default rendered element for the one passed as a child element.
     * @defaultValue false
     */
    asChild?: boolean | 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.
     */
    pt?: PassThrough<GalleryThumbnailItemPassThroughOptions>;
    /**
     * Used to configure passthrough(pt) options of the component.
     */
    ptOptions?: PassThroughOptions;
    /**
     * When enabled, it removes component related styles in the core.
     * @defaultValue false
     */
    unstyled?: boolean;
}

/**
 * Root element attributes forwarded to the consumer when `asChild` is enabled.
 */
export interface GalleryThumbnailItemA11yAttrs extends HTMLAttributes {
    /**
     * PrimeVue component identifier.
     */
    'data-pc-name': 'gallerythumbnailitem';
    /**
     * PrimeVue section identifier within the component.
     */
    'data-pc-section': 'root';
    /**
     * Present when this thumbnail represents the currently active gallery item.
     */
    'data-active'?: '' | undefined;
    /**
     * Click handler that selects this thumbnail's index in Gallery.
     */
    onClick: (event: MouseEvent) => void;
}

/**
 * Defines valid slots in GalleryThumbnailItem component.
 */
export interface GalleryThumbnailItemSlots {
    /**
     * Custom content template. Receives `active` (and consumer-targeted props when `asChild` is enabled).
     * @param {Object} scope - default slot's params.
     */
    default(scope: {
        /**
         * Computed class name for the thumbnail root (only emitted when `asChild` is enabled).
         */
        class?: string | object | Array<string | object>;
        /**
         * Attributes to spread on the consumer's root element so the parent Gallery
         * can detect active state and intercept the click (only emitted when `asChild`
         * is enabled).
         */
        a11yAttrs?: GalleryThumbnailItemA11yAttrs;
        /**
         * Whether this thumbnail represents the currently active gallery item.
         */
        active: boolean;
    }): VNode[];
}

/**
 * Defines valid emits in GalleryThumbnailItem component.
 */
export interface GalleryThumbnailItemEmitsOptions {}

export declare type GalleryThumbnailItemEmits = EmitFn<GalleryThumbnailItemEmitsOptions>;

/**
 * **PrimeVue - GalleryThumbnailItem**
 *
 * _GalleryThumbnailItem is a helper component for Gallery component._
 *
 * [Live Demo](https://www.primevue.dev/gallery/)
 * --- ---
 * ![PrimeVue](https://primefaces.org/cdn/primevue/images/logo-100.png)
 *
 * @group Component
 *
 */
declare const GalleryThumbnailItem: DefineComponent<GalleryThumbnailItemProps, GalleryThumbnailItemSlots, GalleryThumbnailItemEmits>;

declare module 'vue' {
    export interface GlobalComponents {
        GalleryThumbnailItem: DefineComponent<GalleryThumbnailItemProps, GalleryThumbnailItemSlots, GalleryThumbnailItemEmits>;
    }
}

export default GalleryThumbnailItem;