/** Color palette shared across all chart types. */
export interface ChartColorPalette {
    lineColor?: string;
    backgroundColor?: string;
    gridColor?: string;
    axisColor?: string;
    labelColor?: string;
}
/** A single OHLCV candlestick data point. */
export interface CandleDataPoint {
    open: number;
    high: number;
    low: number;
    close: number;
    volume: number;
    /** Millisecond timestamp. */
    time: number;
}
/** An order overlay on a candlestick chart. */
export interface CandleOrder {
    side: string;
    amount: number;
    price: number;
}
/** A vertical marker line on a candlestick chart (e.g. generation boundary). */
export interface ChartVerticalMarker {
    /** Candle index (0-based) where the vertical line should be drawn. */
    index: number;
    /** CSS color string (default: rgba(92, 128, 196, 0.6)). */
    color?: string;
    /** Optional label text rendered at the top of the line. */
    label?: string;
}
/** A highlighted index range on a candlestick chart (e.g. visible trading window). */
export interface ChartHighlightRange {
    /** Start candle index (0-based, inclusive). */
    startIndex: number;
    /** End candle index (0-based, inclusive). */
    endIndex: number;
    /** Fill color (default: rgba(80, 140, 220, 0.15)). */
    fillColor?: string;
    /** Border color for top/bottom edges (default: rgb(80, 140, 220)). */
    borderColor?: string;
}
/** Renderer-specific options for candlestick charts. */
export interface CandleRendererOptions {
    upColor?: string;
    downColor?: string;
    volumeOpacity?: number;
    volumeHeightRatio?: number;
    candleGap?: number;
    priceTickCount?: number;
    dateTickCount?: number;
    orderLabelPosition?: "left" | "right";
}
/** Uniform padding for chart plot areas. */
export interface ChartPadding {
    top: number;
    right: number;
    bottom: number;
    left: number;
}