import type { UseDataTableExpansionEvent, ExpandedKeys } from '@primereact/types/headless/datatable';
import * as React from 'react';
export interface UseDataTableExpansionOptions {
    expandedKeys?: ExpandedKeys;
    defaultExpandedKeys?: ExpandedKeys;
    onExpandedChange?: (event: UseDataTableExpansionEvent) => void;
}
export declare function useDataTableExpansion(options: UseDataTableExpansionOptions): {
    state: {
        expandedKeys: ExpandedKeys;
    };
    exposes: {
        isExpanded: (key: string | number) => boolean;
        toggleExpansion: (event: React.SyntheticEvent, key: string | number) => void;
        getRowToggleProps: (rowKey: string | number | undefined, item?: Record<string, unknown> | null) => {
            isSpacer: true;
            spacerProps: {
                'data-scope': string;
                'data-part': string;
                'data-tree-level': number;
                style: React.CSSProperties;
            };
            rootProps?: undefined;
            isExpanded?: undefined;
        } | {
            isSpacer: false;
            rootProps: Record<string, unknown>;
            isExpanded: boolean;
            spacerProps?: undefined;
        };
    };
};