import type { AccordionProps } from './accordion-types.js';
/** @internal */
export declare const enum AccordionActions {
    TOGGLE_SECTION = "toggle-section",
    SET_MULTIPLE = "set-multiple"
}
/** @internal */
export type AccordionReducerActions = {
    type: AccordionActions.TOGGLE_SECTION;
    payload: string | number;
} | {
    type: AccordionActions.SET_MULTIPLE;
    payload: boolean;
};
interface useAccordionStateProps<Multiple extends boolean> {
    expanded: AccordionProps<Multiple>['expanded'];
    defaultExpanded: AccordionProps<Multiple>['defaultExpanded'];
    multiple: Multiple;
    onExpandChange: AccordionProps<Multiple>['onExpandChange'];
}
/** @internal */
export interface AccordionState {
    expanded: Set<string | number>;
}
/**
 * Accordion state controller
 * @internal
 */
export declare function useAccordionState<Multiple extends boolean>({ expanded: expandedProp, defaultExpanded: defaultExpandedProp, multiple: multipleProp, onExpandChange: onExpandChangeProp, }: useAccordionStateProps<Multiple>): [
    AccordionState,
    (action: AccordionReducerActions) => void
];
export {};