/**
 * Copyright IBM Corp. 2021, 2025
 * SPDX-License-Identifier: MPL-2.0
 */
import Component from '@glimmer/component';
import type { HdsAccordionSizes } from '../types.ts';
export interface HdsAccordionItemButtonSignature {
    Args: {
        ariaLabel?: string;
        ariaLabelledBy?: string;
        contentId?: string;
        isOpen?: boolean;
        onClickToggle?: (event: MouseEvent, ...args: any[]) => void;
        parentContainsInteractive?: boolean;
        size?: HdsAccordionSizes;
        id?: string;
    };
    Element: HTMLButtonElement;
}
export default class HdsAccordionItemButton extends Component<HdsAccordionItemButtonSignature> {
    onClick: (event: MouseEvent) => void;
    get iconSize(): "16" | "24";
    get classNames(): string;
}