import type { AreaChartSlot, BarChartSlot, ChartFrameSlot, DonutChartSlot, LineChartSlot } from './slots.js';
/** Per-slot class overrides for `<ChartFrame>`. */
export type ChartFrameSlotClasses = Partial<Record<ChartFrameSlot, string>>;
/** Per-slot class overrides for `<BarChart>`. */
export type BarChartSlotClasses = Partial<Record<BarChartSlot, string>>;
/** Per-slot class overrides for `<LineChart>`. */
export type LineChartSlotClasses = Partial<Record<LineChartSlot, string>>;
/** Per-slot class overrides for `<AreaChart>`. */
export type AreaChartSlotClasses = Partial<Record<AreaChartSlot, string>>;
/** Per-slot class overrides for `<DonutChart>`. */
export type DonutChartSlotClasses = Partial<Record<DonutChartSlot, string>>;
/** Plot margins (px). Any omitted side falls back to the frame default. */
export interface ChartMargin {
    top?: number;
    right?: number;
    bottom?: number;
    left?: number;
}
/**
 * Plot geometry passed to a ChartFrame children snippet. The snippet renders
 * inside a `<g>` translated to the plot's top-left corner, so marks use local
 * coordinates in `[0, innerWidth] × [0, innerHeight]`.
 */
export interface ChartPlot {
    /** Full SVG width (px). */
    width: number;
    /** Full SVG height (px). */
    height: number;
    /** Drawable width inside the margins (px). */
    innerWidth: number;
    /** Drawable height inside the margins (px). */
    innerHeight: number;
    /** Resolved margins (all sides present). */
    margin: Required<ChartMargin>;
}
/** A data series shared across the cartesian charts. */
export interface ChartSeries {
    /** Legend + tooltip label. */
    label: string;
    /** Explicit color; defaults to the cycled categorical palette. */
    color?: string;
}
/** One category (x-axis tick) with one value per series — shared by the cartesian charts. */
export interface CartesianDatum {
    /** Category label rendered on the x-axis. */
    label: string;
    /** Values in series order; missing entries are treated as 0. */
    values: number[];
}