export type TimeBucketUnit = 'hour' | 'day' | 'week' | 'month';
export type TimeBucketConfig = {
    bucketUnit: TimeBucketUnit;
    actualStartTs: Date;
    actualEndTs: Date;
};
export declare function addBucketUtc(d: Date, bucketUnit: TimeBucketUnit): Date;
export declare function fillTimeSeriesByDimension(rows: Array<Record<string, unknown>>, config: TimeBucketConfig, dimKey: string, valueKey: string): Array<Record<string, unknown>>;
//# sourceMappingURL=timeSeries.d.ts.map