/**
 * Quadrant Chart AST Types
 *
 * Represents quadrant charts with data points positioned on X-Y axes divided into four quadrants.
 */
/**
 * A data point in the quadrant chart
 */
export interface QuadrantPoint {
    /** Point name/label */
    name: string;
    /** X coordinate (0-1) */
    x: number;
    /** Y coordinate (0-1) */
    y: number;
    /** Optional CSS class for styling */
    className?: string;
    /** Optional inline styles */
    styles?: string[];
}
/**
 * CSS class definition for styling
 */
export interface QuadrantClass {
    /** Class name */
    name: string;
    /** Style properties */
    styles: string[];
}
/**
 * The complete Quadrant Chart AST
 */
export interface QuadrantAST {
    type: 'quadrant';
    /** Diagram title */
    title?: string;
    /** Accessibility title */
    accTitle?: string;
    /** Accessibility description */
    accDescription?: string;
    /** All data points */
    points: QuadrantPoint[];
    /** X-axis left label */
    xAxisLeft?: string;
    /** X-axis right label */
    xAxisRight?: string;
    /** Y-axis bottom label */
    yAxisBottom?: string;
    /** Y-axis top label */
    yAxisTop?: string;
    /** Quadrant 1 label (top-right) */
    quadrant1?: string;
    /** Quadrant 2 label (top-left) */
    quadrant2?: string;
    /** Quadrant 3 label (bottom-left) */
    quadrant3?: string;
    /** Quadrant 4 label (bottom-right) */
    quadrant4?: string;
    /** CSS class definitions */
    classes?: Map<string, QuadrantClass>;
}
/**
 * Create an empty Quadrant AST
 */
export declare function createEmptyQuadrantAST(): QuadrantAST;
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