import { NativeElement } from '@nonoun/native-core';
/**
 * Collapsible disclosure item using a native details/summary element.
 * @attr {boolean} open - Whether the item content is expanded
 * @attr {boolean} disabled - Disables toggling
 */
export declare class NAccordionItem extends NativeElement {
    #private;
    static observedAttributes: string[];
    get open(): boolean;
    set open(val: boolean);
    get disabled(): boolean;
    set disabled(val: boolean);
    attributeChangedCallback(name: string, old: string | null, val: string | null): void;
    setup(): void;
    teardown(): void;
}
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