export type ChartOrientation = 'vertical' | 'horizontal';
export type SeriesKind = 'line' | 'area' | 'bar' | 'step' | 'spline';
/** Value → color stops for per-point bar/column fills (see `colorStops` helpers). */
export interface ChartColorStop {
    upTo?: number;
    color: string;
}
export interface ChartSeries {
    name?: string;
    label?: string;
    data: number[];
    type?: SeriesKind;
    color?: string;
    /** Per-value colors for bar/column points (overrides `color` when set). */
    colorStops?: ChartColorStop[];
    yAxis?: 'left' | 'right';
    errorY?: [number, number][];
    rangeMin?: number[];
    rangeMax?: number[];
}
export interface OhlcBar {
    time: string | number;
    open: number;
    high: number;
    low: number;
    close: number;
    volume?: number;
}
export interface HierarchyNode {
    name: string;
    value?: number;
    children?: HierarchyNode[];
}
export interface FlowNode {
    id: string;
    label?: string;
}
export interface FlowLink {
    source: string;
    target: string;
    value: number;
}
export interface ScatterPoint {
    x: number;
    y: number;
    size?: number;
    label?: string;
}
export interface WordItem {
    text: string;
    value: number;
}
export interface GanttTask {
    label: string;
    start: number;
    end: number;
    color?: string;
}
export interface TimelineEvent {
    label: string;
    time?: string;
    start?: number;
    end?: number;
}
export type CartesianVariant = 'line' | 'area' | 'step' | 'spline' | 'bar' | 'horizontalBar' | 'stackedBar' | 'stackedColumn' | 'stackedArea' | 'errorBar' | 'lollipop' | 'dotPlot' | 'stripPlot' | 'sparkline' | 'range' | 'rangeArea' | 'band' | 'ribbon' | 'combination' | 'mixed' | 'waterfall' | 'pareto' | 'run' | 'control' | 'populationPyramid' | 'bump' | 'horizon';
export interface CartesianOptions {
    variant: CartesianVariant;
    orientation?: ChartOrientation;
    stacked?: boolean;
    minimalAxes?: boolean;
    showCumulativeLine?: boolean;
    controlLimits?: {
        mean: number;
        ucl: number;
        lcl: number;
    };
    mirrorSeries?: ChartSeries[];
}