import type { BaseChartProps, ChartAnimation, ChartAxis, ChartGrid, ChartInteractionCallbacks, ChartLegend, ChartTooltip } from '../../types/base';
export interface BarChartDataPoint {
    /** Unique identifier */
    id?: string | number;
    /** Category/label */
    category: string;
    /** Value */
    value: number;
    /** Color override */
    color?: string;
    /** Custom data for interactions */
    data?: any;
}
export interface BarChartSeries {
    /** Unique identifier for the series */
    id: string;
    /** Display name for the legend */
    name?: string;
    /** Optional base color for all data points in the series */
    color?: string;
    /** Data points belonging to this series */
    data: BarChartDataPoint[];
}
export interface BarChartValueLabelConfig {
    /** Show value labels above or inside bars */
    show?: boolean;
    /** Custom formatter for the value label */
    formatter?: (value: number, datum: BarChartDataPoint, index: number) => string;
    /** Text color */
    color?: string;
    /** Font size */
    fontSize?: number;
    /** Font weight */
    fontWeight?: string | number;
    /** Offset in pixels from the anchor position */
    offset?: number;
    /** Label position relative to the bar */
    position?: 'inside' | 'outside';
}
export interface BarChartThreshold {
    /** Threshold value rendered as a reference line */
    value: number;
    /** Optional label displayed alongside the line */
    label?: string;
    /** Line color */
    color?: string;
    /** Line thickness */
    width?: number;
    /** Dash pattern */
    style?: 'solid' | 'dashed';
    /** Offset the label from the line (px) */
    labelOffset?: number;
    /** Render the line above or below bars */
    position?: 'front' | 'back';
}
export interface BarChartProps extends BaseChartProps, ChartInteractionCallbacks<BarChartDataPoint> {
    /** Data points */
    data: BarChartDataPoint[];
    /** Optional multi-series data */
    series?: BarChartSeries[];
    /** Bar color */
    barColor?: string;
    /** Bar spacing (0-1) */
    barSpacing?: number;
    /** Bar border radius */
    barBorderRadius?: number;
    /** Orientation */
    orientation?: 'vertical' | 'horizontal';
    /** Layout strategy for multi-series data */
    layout?: 'single' | 'grouped' | 'stacked';
    /** Stacked layout mode */
    stackMode?: 'normal' | '100%';
    /** Optional value formatter for tooltip display */
    valueFormatter?: (value: number, datum: BarChartDataPoint, index: number) => string;
    /** X-axis configuration */
    xAxis?: ChartAxis;
    /** Y-axis configuration */
    yAxis?: ChartAxis;
    /** Grid configuration */
    grid?: ChartGrid;
    /** Legend configuration */
    legend?: ChartLegend;
    /** Allow toggling series visibility from the legend */
    legendToggleEnabled?: boolean;
    /** Reference lines overlaid on the chart */
    thresholds?: BarChartThreshold[];
    /** Value label configuration */
    valueLabel?: BarChartValueLabelConfig;
    /** Custom color scale resolver */
    colorScale?: (context: {
        datum: BarChartDataPoint;
        series: BarChartSeries;
        seriesIndex: number;
        categoryIndex: number;
    }) => string | undefined;
    /** Tooltip configuration */
    tooltip?: ChartTooltip<BarChartDataPoint>;
    /** Animation configuration */
    animation?: ChartAnimation;
    /** Shared multi-series tooltip */
    multiTooltip?: boolean;
    /** Crosshair enable */
    enableCrosshair?: boolean;
    /** Live pointer-follow tooltip */
    liveTooltip?: boolean;
}