import { type ChartCenterOptions, type ChartDefinition, type ChartPoint, type ChartSpec, type ChartValue } from './chart-grammar';
import { type ChartTheme } from './chart-theme';
export interface ChartTextMeasurement {
    width: number;
    height: number;
}
export type ChartTextMeasurer = (text: string) => ChartTextMeasurement;
export interface ChartBounds {
    top: number;
    right: number;
    bottom: number;
    left: number;
    width: number;
    height: number;
}
interface ChartSceneStyle {
    fill?: string;
    stroke?: string;
    opacity?: number;
    fillOpacity?: number;
    strokeOpacity?: number;
    strokeWidth?: number | string;
    strokeDasharray?: string;
    radius?: number | string;
    fontFamily?: string;
    fontSize?: number | string;
    fontWeight?: number | string;
    textAnchor?: 'start' | 'middle' | 'end';
}
interface ChartSceneBaseNode {
    key: string;
    markId: string;
    style: ChartSceneStyle;
    className?: string;
    /** Keep discrete nodes visible when their center lies on a plot boundary. */
    clipToPlot?: boolean;
}
export interface ChartScenePath extends ChartSceneBaseNode {
    type: 'path';
    d: string;
    transform?: string;
}
export interface ChartSceneRect extends ChartSceneBaseNode {
    type: 'rect';
    x: number;
    y: number;
    width: number;
    height: number;
}
export interface ChartSceneCircle extends ChartSceneBaseNode {
    type: 'circle';
    x: number;
    y: number;
    radius: number | string;
}
export interface ChartSceneLine extends ChartSceneBaseNode {
    type: 'line';
    x1: number;
    x2: number;
    y1: number;
    y2: number;
}
export interface ChartSceneText extends ChartSceneBaseNode {
    type: 'text';
    x: number;
    y: number;
    text: string;
    dx?: number;
    dy?: number;
    rotate?: number;
    dominantBaseline?: 'auto' | 'middle' | 'hanging';
    measure?: boolean;
}
export type ChartSceneNode = ChartScenePath | ChartSceneRect | ChartSceneCircle | ChartSceneLine | ChartSceneText;
export interface ChartSceneTick {
    key: string;
    value: ChartValue;
    label: string;
    position: number;
    boundary: boolean;
    labelVisible: boolean;
}
export interface ChartSceneAxis {
    label?: string;
    ticks: ChartSceneTick[];
    grid: boolean;
    rotate: number;
    line: boolean;
    tickSize: number;
    tickPadding: number;
}
export interface ChartScene {
    width: number;
    height: number;
    coordinate: 'cartesian' | 'polar';
    plot: ChartBounds;
    xAxis: ChartSceneAxis;
    yAxis: ChartSceneAxis;
    guides: ChartSceneNode[];
    nodes: ChartSceneNode[];
    points: ChartPoint[];
    center?: ChartCenterOptions;
    focus: NonNullable<ChartSpec['focus']>;
    maxFocusDistance?: number;
    tooltip: ChartSpec['tooltip'];
    clip: boolean;
    focusDotCircleRadius: number | string;
    focusDotHaloWidth: number | string;
    focusDotPointKeys: readonly string[];
    arcHitRegions: readonly ChartArcHitRegion[];
}
interface ChartArcHitRegion {
    sceneKey: string;
    centerX: number;
    centerY: number;
    innerRadius: number;
    outerRadius: number;
    startAngle: number;
    endAngle: number;
}
export declare function resolveDonutPadAngle(gap: number, innerRadius: number, outerRadius: number): number;
export declare function compileChartScene(definition: ChartDefinition, width: number, height: number, locale?: string, measurer?: ChartTextMeasurer, theme?: ChartTheme): ChartScene;
export declare function findChartFocus(points: readonly ChartPoint[], mode: NonNullable<ChartSpec['focus']>, x: number, y: number, maxDistance?: number, arcHitRegions?: readonly ChartArcHitRegion[]): {
    primary: ChartPoint;
    points: ChartPoint[];
} | undefined;
export {};
//# sourceMappingURL=chart-scene.d.ts.map