import { EChartsOption } from 'echarts';
import { ChartMedia, ChartMode } from '../../tokens/chart';
import { ChartConfig, SeriesConfig } from '../types';
/**
 * Categorical slots are assigned in fixed order and never generated. Past the
 * last slot we wrap rather than invent a hue: a chart with more series than
 * slots should fold the tail into "Other" or facet instead.
 */
export declare function seriesColor(index: number, series: SeriesConfig, mode: ChartMode): string;
export declare function resolveLegend(config: ChartConfig, mode: ChartMode): EChartsOption['legend'];
/**
 * Plot insets.
 *
 * `containLabel` reserves room for axis labels but knows nothing about the
 * legend, so without an explicit inset a bottom legend lands on top of the
 * category labels. Each edge therefore adds room only when the legend actually
 * sits there.
 */
export declare function resolveGrid(config: ChartConfig): EChartsOption['grid'];
export declare function baseOption(config: ChartConfig, mode: ChartMode, media: ChartMedia): EChartsOption;