import { PropertyValueMap } from 'lit';
import { AccordionVariant } from '../../dap-design-system';
import { DdsElement } from '../../internal/dds-hu-element';
/**
 * `dap-ds-accordion-group` is a custom accordion group component.
 * @element dap-ds-accordion-group
 * @summary An accordion group is a collection of accordion components.
 * @title - Accordion group
 * @group accordion
 *
 * @slot - The content of the accordion group.
 *
 * @csspart base - The main accordion group container.
 *
 * @cssproperty --dds-accordion-group-spacing - Controls the gap between accordion items (default: var(--dds-spacing-300))
 * @cssproperty --dds-accordion-group-border-color - Controls the border color (default: var(--dds-border-neutral-subtle))
 * @cssproperty --dds-accordion-group-border-width - Controls the border width (default: var(--dds-border-width-base))
 * @cssproperty --dds-accordion-group-border-radius - Controls the border radius (default: var(--dds-radius-base))
 * @cssproperty --dds-accordion-group-background - Controls the background color (default: transparent)
 */
export default class DapDSAccordionGroup extends DdsElement {
    static tagName: string;
    private readonly accordions;
    /** Whether to close other accordions when one is opened. */
    autoClose: string;
    /** The variant of the accordion
     * @type { 'default' | 'collapsed' | 'clean' | 'clean-collapsed' }
     */
    variant: AccordionVariant;
    static readonly styles: import('lit').CSSResult;
    private readonly boundOnAccordionChange;
    private readonly boundOnSlotChange;
    connectedCallback(): void;
    disconnectedCallback(): void;
    protected firstUpdated(_changedProperties: PropertyValueMap<DapDSAccordionGroup> | Map<PropertyKey, unknown>): void;
    private onSlotChange;
    private setupAccordions;
    private onAccordionChange;
    render(): import('lit-html').TemplateResult;
}