import type { TemplateResult } from 'lit';
import { LitElement } from 'lit';
declare const NavItem_base: (new (...args: any[]) => import("../common/mixins/FocusableMixin.js").FocusableMixinInterface) & typeof LitElement;
/**
 * Navigation item populates sidebar navigation with links.
 * Every item should be placed inside a navigation group.
 *
 * @status ready
 * @category navigation
 * @slot - The default slot used for the nav item's text.
 * @slot subnav - Used for nesting navigation. When used the nav-item becomes a button to collapse the subnav, rather than a link.
 *
 * @fires toggle - Dispatched whenever a nav item's state changes between open and closed.
 * @fires activate - Dispatched whenever a nav item has been marked as active
 */
export default class NavItem extends NavItem_base {
    static styles: import("lit").CSSResult[];
    private subnavSlot;
    private direction;
    /**
     * Used for indicating the current page. This gives a prominent background to the nav item,
     * and marks the item as the current page for assistive technology.
     */
    active: boolean;
    /**
     * The name of an icon from Nordicons to display for the nav item.
     */
    icon?: string;
    /**
     * The url the nav item should link to.
     * Note: this is not used if you have nested navigation using the "subnav" slot.
     */
    href?: string;
    /**
     * Allows you to add a notification badge with a number next to the nav item.
     */
    badge?: string;
    /**
     * When the nav items contains a subnav, controls whether the section is expanded or not.
     * Note: this is only used if you have nested navigation using the "subnav" slot.
     */
    open: boolean;
    /**
     * @internal
     */
    get hasSubNav(): boolean;
    render(): TemplateResult<1>;
    private renderLink;
    private renderToggle;
    private renderButton;
    private toggleOpen;
    protected handleActiveChange(): void;
}
declare global {
    interface HTMLElementTagNameMap {
        'nord-nav-item': NavItem;
    }
}
export {};