import React from 'react';
import { Scale } from '../utils/scales';
import { ChartDataPoint, BarChartDataPoint } from '../types';
/**
 * Scale configuration for x, y, and color mapping
 */
export interface ChartScales {
    /** Scale function for the x-axis */
    x: Scale<any> | null;
    /** Scale function for the y-axis */
    y: Scale<any> | null;
    /** Optional color mapping function */
    color?: (index: number, id?: string | number) => string;
}
/**
 * Props for the ChartRoot component
 */
export interface ChartRootProps {
    /** Chart width in pixels */
    width: number;
    /** Chart height in pixels */
    height: number;
    /** Padding around the plot area */
    padding?: {
        top: number;
        right: number;
        bottom: number;
        left: number;
    };
    /** X-axis domain (numeric range or categorical values) */
    xDomain?: [number, number] | string[];
    /** Y-axis domain (numeric range) */
    yDomain?: [number, number];
    /** Chart data points */
    data?: ChartDataPoint[] | BarChartDataPoint[];
    /** If true, treat xDomain as categories */
    categorical?: boolean;
    /** Children components to render */
    children: React.ReactNode;
    /** Optional custom color assignment function */
    colorAssigner?: (index: number, id?: string | number) => string;
}
/**
 * Internal chart context value
 */
interface InternalChartContext {
    /** Total chart width */
    width: number;
    /** Total chart height */
    height: number;
    /** Padding applied to all sides */
    padding: {
        top: number;
        right: number;
        bottom: number;
        left: number;
    };
    /** Width of the plot area (excluding padding) */
    plotWidth: number;
    /** Height of the plot area (excluding padding) */
    plotHeight: number;
    /** Scale functions for coordinate mapping */
    scales: ChartScales;
}
/**
 * Hook to access the chart root context
 * @throws Error if used outside of ChartRoot
 */
export declare function useChartRoot(): InternalChartContext;
/**
 * Root chart component that provides context for scales and layout
 */
export declare const ChartRoot: React.FC<ChartRootProps>;
export {};