//#region src/react/charts/utils.d.ts
/**
 * Converts a value to a chart-compatible type.
 * Handles BigInt conversion (Arrow can return BigInt64Array values).
 * Handles Date objects by converting to timestamps.
 */
declare function toChartValue(value: unknown): string | number;
/**
 * Converts an array of values to chart-compatible types.
 */
declare function toChartArray(data: unknown[]): (string | number)[];
/**
 * Formats a field name into a human-readable label.
 * Handles camelCase, snake_case, acronyms, and ALL_CAPS.
 * E.g., "totalSpend" -> "Total Spend", "user_name" -> "User Name",
 *       "userID" -> "User Id", "TOTAL_SPEND" -> "Total Spend"
 */
declare function formatLabel(field: string): string;
/**
 * Truncates a label to a maximum length with ellipsis.
 */
declare function truncateLabel(value: string, maxLength?: number): string;
/**
 * Creates time-series data pairs for ECharts.
 */
declare function createTimeSeriesData(xData: (string | number)[], yData: (string | number)[]): [string | number, string | number][];
/**
 * Sorts time-series data in ascending chronological order.
 */
declare function sortTimeSeriesAscending(xData: (string | number)[], yDataMap: Record<string, (string | number)[]>, yFields: string[]): {
  xData: (string | number)[];
  yDataMap: Record<string, (string | number)[]>;
};
//#endregion
export { createTimeSeriesData, formatLabel, sortTimeSeriesAscending, toChartArray, toChartValue, truncateLabel };
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