import { Options } from '../../types';
/**
 * @desc 数据处理函数，统一将数据处理成[start, end]
 * @param data
 * @param xField
 * @param yField
 * @param totalLabel
 */
export declare function processData(data: Options['data'], xField: string, yField: string, newYField: string, total?: false | {
    label?: string;
}): any[];
/**
 * 处理为 瀑布图 数据
 */
export declare function transformData(data: Options['data'], xField: string, yField: string, total?: false | {
    label?: string;
}): any[];
