import type { ChartDataPoint, ChartSeries } from '../../../types/data.js';
/** Sanitize series id for use as CSS variable and Recharts data keys. */
declare function sanitizeChartKey(id: string | undefined | null): string;
declare function getFiniteChartValue(value: number | undefined, fallback?: number): number;
declare function getNonNegativeChartValue(value: number | undefined, fallback?: number): number;
declare function getFinitePositiveChartValue(value: number | undefined, fallback: number): number;
declare function clampChartPercent(value: number | undefined): number;
declare function getZeroBasedChartDomain(values: number[]): [number, number];
declare function getFiniteChartDomain(domain: [number, number] | undefined): [number, number] | undefined;
declare function toSeriesChartData(data: ChartDataPoint[], series: ChartSeries[]): Record<string, string | number>[];
interface EstimateChartAxisWidthOptions {
    data?: ChartDataPoint[];
    series?: ChartSeries[];
    values?: unknown[];
    labels?: unknown[];
    ticks?: number[];
    formatter?: (value: number) => string;
    includeSeriesTotals?: boolean;
    minWidth?: number;
    maxWidth?: number;
    tickMargin?: number;
    padding?: number;
    characterWidth?: number;
}
declare function estimateChartAxisWidth({ data, series, values, labels, ticks, formatter, includeSeriesTotals, minWidth, maxWidth, tickMargin, padding, characterWidth, }: EstimateChartAxisWidthOptions): number;
export { clampChartPercent, estimateChartAxisWidth, getFiniteChartDomain, getFiniteChartValue, getFinitePositiveChartValue, getNonNegativeChartValue, getZeroBasedChartDomain, sanitizeChartKey, toSeriesChartData, };