import '@components/collapse/collapse.js';
import { SkfElement } from '@internal/components/skf-element.js';
import type { HeadingType } from '@internal/constants/heading.js';
import { type CSSResultGroup } from 'lit';
/**
 * The `<skf-accordion>` component consists of multiple `<skf-collapse>`, working together.
 *
 * See [InVision DSM](https://skf.invisionapp.com/dsm/ab-skf/4-web-applications/nav/5fa7caf78c01200018354495/asset/6256cb1b44eba592d319d92e) for design principles.
 *
 * @slot - Expects one or more <skf-accordion-item> element(s)
 *
 * @tag skf-accordion
 */
export declare class SkfAccordion extends SkfElement {
    static styles: CSSResultGroup;
    /** If true, will animate the expand/collapse state */
    animated?: boolean;
    /** Controls which heading element will be rendered */
    headingAs: Exclude<HeadingType, 'h1'>;
    /** If provided, adds a gap between each item */
    gap?: boolean;
    /** If true, allowes multiple accordion items to open */
    multiple?: boolean;
    /** If true, renders the small version */
    small?: boolean;
    /** If true, will truncate all headings in collapsed state */
    truncate?: boolean;
    /** @internal */
    private $accordionItems;
    /** @internal */
    private get items();
    /** @internal */
    private _setItemAttributes;
    private _onChildToggle;
    render(): import("lit").TemplateResult<1>;
}