import type { BaseTableProps } from './use-table.type';
import { OptionalToRequired } from '../../common/type';
type treeDataInfoType = {
    id: string | number;
    level: number;
    data: any;
    pid: null | string | number;
};
interface GetExpandDataVirtualResult {
    treeData: any[];
    treeExpandLevel: Map<any, number>;
    unmatchExpandKeys: (string | number)[];
    treeDataInfo: treeDataInfoType[];
}
export declare const getExpandVirtualData: (_treeData: any[], keys: (string | number)[], keygen: any, treeColumnsName?: string) => GetExpandDataVirtualResult;
export interface UseTableTreeProps extends Pick<OptionalToRequired<BaseTableProps<any>>, 'onTreeExpand' | 'treeExpandKeys' | 'defaultTreeExpandKeys' | 'keygen'> {
    treeColumnsName: string | undefined;
    data: any[];
}
export declare const useTableTree: (props: UseTableTreeProps) => {
    data: any[];
    treeExpandLevel: Map<any, number>;
    changedByExpand: boolean;
    isEmptyTree: boolean;
    func: {
        isTreeExpanded: (data: any, index: number) => boolean;
        handleTreeExpand: (data: any, index: number) => void;
    };
};
export default useTableTree;
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