import { CSSResultArray, PropertyValues, TemplateResult } from 'lit';
import { LuzmoElement } from '../../utils/base';
declare const LuzmoAccordion_base: typeof LuzmoElement & {
    new (...args: any[]): import("../..").SizedElementInterface;
    prototype: import("../..").SizedElementInterface;
};
/**
 * @element luzmo-accordion
 * @slot - The luzmo-accordion-item children to display.
 */
export declare class LuzmoAccordion extends LuzmoAccordion_base {
    static get styles(): CSSResultArray;
    /**
     * Allows multiple accordion items to be opened at the same time
     */
    allowMultiple: boolean;
    /**
     * Sets the spacing between the content to borders of an accordion item
     */
    density?: 'compact' | 'spacious';
    /**
     * Sets the case of an accordion item header
     */
    headerCase?: 'uppercase' | 'default';
    /**
     * If true removes the left and right padding from the content of the accordion item
     */
    noContentPadding: boolean;
    /**
     * Default variant without background or highlight variant with
     */
    variant?: 'highlight' | 'highlight-child' | 'default';
    private defaultNodes;
    private get items();
    private focusGroupController;
    focus(): void;
    private onToggle;
    private handleSlotchange;
    protected updated(changed: PropertyValues<this>): void;
    protected render(): TemplateResult;
}
export {};