/**
 * buildHistogramBuckets — 将原始数值序列分桶
 */
export declare function buildHistogramBuckets(values: number[], options?: {
    bucketSize?: number;
    bucketCount?: number;
    bucketOffset?: number;
}): {
    bucketStarts: number[];
    counts: number[];
};
export declare function combineSeriesBuckets(allValues: number[][], options?: Parameters<typeof buildHistogramBuckets>[1]): {
    bucketStarts: number[];
    counts: number[];
};
