/**
 * This function converts old data structure into the new structure.
 */
import { dataColumnType, dataIndexType, dataType } from './types';
declare type subType = {
    type: string;
    subType?: subType;
};
export declare const converterSubType: (column: subType) => string[];
export declare const recursionSubType: (column: dataColumnType) => void;
export declare const convertColumnIndex: (index: dataIndexType) => void;
export declare const converter: (data: dataType) => void;
export default converter;
