import { DuetColor, DuetIconColor, DuetIconName, DuetLanguage, DuetLinkVariation, DuetMargin, DuetPadding, DuetTheme } from "../../common-types";
import { ThemeableComponent } from "../../common/themeable-component";
import { DuetLangObject } from "../../utils/language-utils";
/**
 * @part duet-link - piercing selector for styling the link
 * @part duet-link-content - piercing selector for styling the link content wrapper
 * @part block-chevron - piercing selector for styling the block chevron
 */
export declare class DuetLink implements ThemeableComponent {
    private nativeLink;
    private resolvedDownload;
    private mutationObserver;
    element: HTMLElement;
    /**
     * Style variation of the link.
     */
    variation: DuetLinkVariation;
    /**
     * Adds accessible label for the link that is only shown for screen readers.
     * Typically, this label text replaces the visible text on the link for users
     * who use assistive technology.
     */
    accessibleLabel: string;
    /**
     * The currently active language. This setting changes the external link
     * accessible label to match the chosen language.
     * @deprecated this is now handled via the html lang tag, and is no longer used - kept to avoid breaking changes and ease unit testing
     * @default "fi"
     */
    language: DuetLanguage;
    /**
     * Defaults for accessibleLabelExternal
     * @default {fi: "Avautuu uuteen ikkunaan",sv: "Öppnas i nytt fönster",en: "Opens in a new window"}
     */
    accessibleLabelExternalDefaults: DuetLangObject | string;
    /**
     * Adds accessible label for tooltip that is shown in external link (url & external have both been set)
     * @default {fi: "Avautuu uuteen ikkunaan",sv: "Öppnas i nytt fönster",en: "Opens in a new window"}
     */
    accessibleLabelExternal: string;
    /**
     * Defaults for accessibleLabelDownload
     * @default {fi: "Avautuu uuteen ikkunaan",sv: "Öppnas i nytt fönster",en: "Opens in a new window"}
     */
    accessibleLabelDownloadDefaults: DuetLangObject | string;
    /**
     * Adds accessible label for tooltip that is shown in external link (url & external have both been set)
     * @default {fi: "Avautuu uuteen ikkunaan",sv: "Öppnas i nytt fönster",en: "Opens in a new window"}
     */
    accessibleLabelDownload: string;
    /**
     * If a button expands or collapses adjacent content, then use the ariaExpanded
     * prop to add the aria-expanded attribute to the button. Set the value to convey
     * the current expanded (true) or collapsed (false) state of the content.
     * Only works with empty url.
     */
    accessibleExpanded: boolean;
    /**
     * Use this property to add an aria-haspopup attribute to a button. Only works with empty url.
     */
    accessiblePopup: string;
    /**
     * Adds a unique identifier for the link. Please note that with this particular
     * component this id is added inside Shadow DOM. If you need an id on the html
     * element, use regular id attribute instead.
     */
    identifier: string;
    /**
     * Theme of the button.
     */
    theme: DuetTheme;
    /**
     * A destination to link to, rendered in the href attribute of a link.
     */
    url: string;
    /**
     * Forces URL to open in a new browser tab. Used together with URL prop.
     */
    external: boolean;
    /**
     * Causes the browser to treat the linked URL as a download. Can be used with or without a filename value.
     * With a value, it will be used as the name for the downloaded file. Without a value, the browser will suggest a name.
     * NOTE: this attribute only works for same-origin URLs, or the blob: and data: schemes.
     */
    download: string;
    /**
     * Initially visually hidden link, which is shown on focus.
     */
    tabToLink: boolean;
    /**
     * Icon to display on the left side of the link text (only with "block" and "button" variations)
     */
    icon: DuetIconName;
    /**
     * Color of the icon to display (only with "block" and "button" variations)
     */
    iconColor: DuetIconColor;
    /**
     * Color of the icon to display (with "button" variation) or color of the bullet (with "article-list"
     * variation). Not used for other variations.
     */
    iconBackground: DuetColor;
    /**
     * Whether the icon changes its size responsively (only with "block" variation)
     */
    iconResponsive: boolean;
    /**
     * Controls the margin of the component (only with "button" variation)
     */
    margin: DuetMargin;
    /**
     * Controls the padding of the component (only with "block" variation)
     */
    padding: DuetPadding;
    /**
     * Stores the
     */
    isMediumScreen: boolean;
    ariaLabel: string;
    /**
     * Component lifecycle events.
     */
    componentWillLoad(): void;
    connectedCallback(): void;
    disconnectedCallback(): void;
    /**
     * Sets focus on the specified `duet-link`. Use this method instead of the global
     * `link.focus()`.
     */
    setFocus(options?: FocusOptions): Promise<void>;
    private setAriaLabel;
    private resolveDownload;
    private renderDefaultContent;
    private renderBlockContent;
    private renderButtonCardContent;
    private renderArticleListContent;
    private renderContent;
    /**
     * render() function
     * Always the last one in the class.
     */
    render(): any;
}