import { ComputedRef, Ref, SetupContext } from '@vue/composition-api';
import { TdEnhancedTableProps, TableRowData } from '../type';
import TableTreeStore from '../../_common/js/table/tree-store';
export declare function useTreeDataExpand(props: TdEnhancedTableProps, context: SetupContext, params: {
    store: Ref<InstanceType<typeof TableTreeStore>>;
    dataSource: Ref<TdEnhancedTableProps['data']>;
    rowDataKeys: ComputedRef<{
        rowKey: string;
        childrenKey: string;
    }>;
}): {
    tExpandedTreeNode: Ref<(string | number)[]>;
    isDefaultExpandAllExecute: Ref<boolean>;
    isDefaultExpandedTreeNodesExecute: Ref<boolean>;
    expandAll: (type?: 'expand-all' | 'default-expand-all', list?: TableRowData[]) => void;
    foldAll: () => void;
    onExpandFoldIconClick: (p: {
        row: TableRowData;
        rowIndex: number;
    }, trigger?: 'expand-fold-icon' | 'row-click') => void;
    updateExpandOnDataChange: (data: TableRowData[]) => void;
};
export default useTreeDataExpand;