import { type ValuesOf } from '../utils/typings.js';
import type { BaseAccordionItem } from './accordion-item.base.js';
/**
 * An Accordion Item header font size can be small, medium, large, and extra-large
 */
export declare const AccordionItemSize: {
    readonly small: "small";
    readonly medium: "medium";
    readonly large: "large";
    readonly extraLarge: "extra-large";
};
/**
 * Applies font size to accordion header
 * @public
 */
export type AccordionItemSize = ValuesOf<typeof AccordionItemSize>;
/**
 * An Accordion Item expand/collapse icon can appear at the start or end of the accordion
 */
export declare const AccordionItemMarkerPosition: {
    readonly start: "start";
    readonly end: "end";
};
/**
 * Applies expand/collapse icon position
 * @public
 */
export type AccordionItemMarkerPosition = ValuesOf<typeof AccordionItemMarkerPosition>;
/**
 * Predicate function that determines if the element should be considered an accordion item element.
 *
 * @param element - The element to check.
 * @param tagName - The tag name to check against, defaults to '-accordion-item'.
 * @returns True if the element is an accordion item element, false otherwise.
 * @public
 */
export declare function isAccordionItem(element?: Node | null, tagName?: string): element is BaseAccordionItem;
/**
 * The tag name for the accordion item element.
 *
 * @public
 */
export declare const tagName: "fluent-accordion-item";