import type { EChartsDataPoint, ViewTagDataSet } from "../models/TrendingModelsV2";
/**
 * Transforms API data to ECharts format
 */
export declare const formatDataForECharts: (seriesData: ViewTagDataSet[]) => EChartsDataPoint[];
/**
 * Converts ECharts data format to [timestamp, value] array format
 */
export declare const toEChartsArrayFormat: (data: EChartsDataPoint[]) => [number, number | null][];