import type { FilterItem, Key, GenericFilterStateReturn } from './base-filter.state';
export declare function useFilterState(props: UseFilterStateProps): UseFilterReturn;
export interface UseFilterReturn extends GenericFilterStateReturn {
    appliedItem: FilterItem | null;
    appliedKey: Key | null;
}
export interface UseFilterStateProps {
    /** Function called when a change is applied. */
    onChange?: ({ selected }: {
        selected: Key | null;
    }) => void;
    /** The initial selected key. */
    initialApplied?: Key;
    /** Filter button label. */
    label: string;
    items: FilterItem[];
}