import { VividElement } from '../../shared/foundation/vivid-element/vivid-element';
export declare const AccordionExpandMode: {
    readonly single: "single";
    readonly multi: "multi";
};
export type AccordionExpandMode = (typeof AccordionExpandMode)[keyof typeof AccordionExpandMode];
export declare class Accordion extends VividElement {
    expandmode: AccordionExpandMode;
    activeid: string | null;
    activeItemIndex: number;
    accordionIds: Array<string | null>;
    private change;
    private findExpandedItem;
    private setItems;
    private resetItems;
    private removeItemListeners;
    private activeItemChange;
    private getItemIds;
    private isSingleExpandMode;
    private handleItemKeyDown;
    private adjust;
    private focusItem;
    closeAll(): void;
}