import { Data } from '../../types';
declare type StatisticData = {
    range: Array<number>;
    count: number;
};
/**
 * 对数据进行百分比化
 * @param data
 * @param binField
 * @param binWidth
 * @param binNumber
 * @param stackField
 */
export declare function binHistogram(data: Data, binField: string, binWidth: number, binNumber?: number, stackField?: string): StatisticData[];
export {};
