import { Item } from '../baseItem.js';
import { ItemSettings } from '../itemSettings.js';
import { ItemType } from '../itemType.js';
export type LinkItemType<S = ItemSettings> = {
    type: typeof ItemType.LINK;
    extra: LinkItemExtra;
    settings: LinkItemSettings;
} & Item<S>;
/**
 * Link Extra
 */
export type LinkItemExtraProperties = {
    /**
     * Link URL
     */
    url: string;
    /**
     * Contains automatic thumbnails for the page, usually better used for large cards or banners
     */
    thumbnails?: string[];
    /**
     * Contains automatic icons for the page, usually better used as thumbnails as they
     * are commonly extracted from the favicon of the site
     */
    icons?: string[];
    /**
     * HTML integration code for rich media
     * Usually contains code that loads a media player for Youtube videos etc.
     *
     * Should not be editable by users as it is directly used and can't be sanitized as
     * it would remove the integration code/iframe
     */
    html?: string;
    /**
     * Contains automatic page description extracted
     * Used to be displayed in fancy link card, or anywhere the original website description is needed
     */
    description?: string;
};
export interface LinkItemExtra {
    [ItemType.LINK]: LinkItemExtraProperties;
}
export declare const getLinkExtra: <U extends LinkItemExtra>(extra: U) => U[typeof ItemType.LINK];
/**
 * Returns url for a link given its extra
 * Prioritize icons for small size
 * @param {LinkItemExtra} extra
 * @param {ThumbnailSizeType} [size=ThumbnailSize.Medium] size
 * @returns url if exists, undefined otherwise
 */
export declare const getLinkThumbnailUrl: (extra: LinkItemExtra) => string | undefined;
export declare const buildLinkExtra: (extra: LinkItemExtraProperties) => LinkItemExtra;
/**
 * Link Settings
 */
export interface LinkItemSettings extends ItemSettings {
    showLinkIframe?: boolean;
    showLinkButton?: boolean;
}