/**
 * XY Chart Diagram AST Types
 *
 * Represents XY chart diagrams with axes, line/bar series, and data points.
 */
/**
 * Chart orientation
 */
export type XYChartOrientation = 'vertical' | 'horizontal';
/**
 * X-axis can be either categorical (band) or numeric (range)
 */
export type XAxisType = 'band' | 'range';
/**
 * X-axis with categorical bands
 */
export interface XAxisBand {
    type: 'band';
    title?: string;
    categories: string[];
}
/**
 * X-axis with numeric range
 */
export interface XAxisRange {
    type: 'range';
    title?: string;
    min: number;
    max: number;
}
/**
 * X-axis definition (either band or range)
 */
export type XAxis = XAxisBand | XAxisRange;
/**
 * Y-axis with numeric range
 */
export interface YAxis {
    title?: string;
    min: number;
    max: number;
}
/**
 * Data series type
 */
export type SeriesType = 'line' | 'bar';
/**
 * A data series (line or bar)
 */
export interface DataSeries {
    type: SeriesType;
    label: string;
    values: number[];
}
/**
 * The complete XY Chart Diagram AST
 */
export interface XYChartAST {
    type: 'xychart';
    /** Chart title */
    title?: string;
    /** Chart orientation (vertical or horizontal) */
    orientation?: XYChartOrientation;
    /** X-axis configuration */
    xAxis?: XAxis;
    /** Y-axis configuration */
    yAxis?: YAxis;
    /** Data series (lines and bars) */
    series: DataSeries[];
    /** Accessibility title */
    accTitle?: string;
    /** Accessibility description */
    accDescription?: string;
}
/**
 * Create an empty XY Chart AST
 */
export declare function createEmptyXYChartAST(): XYChartAST;
//# sourceMappingURL=xychart.d.ts.map