import { type ChartAnnotation } from "./chartAnnotations.js";
import { type DataLabelsProp } from "./chartDataLabels.js";
export type ScatterPlotTone = "category1" | "category2" | "category3" | "category4" | "category5" | "category6" | "category7" | "category8";
export type ScatterPlotDatum = {
    x: number;
    y: number;
    label?: string;
    tone?: ScatterPlotTone;
    /**
     * Per-datum radius, clamped to a sane maximum (32). Non-finite or
     * negative ⇒ falls back to the global `radius`.
     */
    r?: number;
};
/** Cluster centroid marker (ring + cross), drawn above the data points. */
export type ScatterPlotCentroid = {
    x: number;
    y: number;
    tone?: ScatterPlotTone;
    label?: string;
};
export type ScatterPlotProps = {
    data: ScatterPlotDatum[];
    width?: number;
    height?: number;
    xLabel?: string;
    yLabel?: string;
    radius?: number;
    /**
     * Cluster centroid markers (ring + cross), drawn above the points. Their
     * coordinates are folded into the axis domain. Non-finite x/y are skipped.
     */
    centroids?: ScatterPlotCentroid[];
    /**
     * Annotation overlay in DATA space (points, labels, axis lines, regions,
     * polygons). Both axes are continuous (linear). Additive: absent ⇒ unchanged.
     */
    annotations?: ChartAnnotation[];
    /**
     * Per-point value labels. `false`/absent (default) → none. `true` → each
     * point's value (the datum `label` wins when present). Object → `format` /
     * `position`. Default position is `top`. Labels are `aria-hidden`.
     */
    dataLabels?: DataLabelsProp;
    /**
     * CONTROLLED synchronised hover key (FR-3). A point's key is its `label` when
     * present, otherwise `"x,y"`. Absent (`undefined`) keeps the uncontrolled
     * behaviour.
     */
    hoverKey?: string | null;
    /** Emitted on hover (the key) / leave (`null`); fired even while controlled. */
    onHoverKeyChange?: (key: string | null) => void;
    /** FR-5 — roving-tabindex keyboard navigation of the data points. */
    keyboardNav?: boolean;
    /** Emitted on Enter/Space select (the key) / Escape (`null`); enables nav. */
    onSelectKey?: (key: string | null) => void;
    label: string;
    class?: string;
};
export declare const ScatterPlot: import("vue").DefineComponent<import("vue").ExtractPropTypes<{
    data: {
        type: () => ScatterPlotDatum[];
        required: true;
    };
    width: {
        type: NumberConstructor;
        default: number;
    };
    height: {
        type: NumberConstructor;
        default: number;
    };
    xLabel: {
        type: StringConstructor;
        default: undefined;
    };
    yLabel: {
        type: StringConstructor;
        default: undefined;
    };
    radius: {
        type: NumberConstructor;
        default: number;
    };
    centroids: {
        type: () => ScatterPlotCentroid[];
        default: undefined;
    };
    annotations: {
        type: () => ChartAnnotation[];
        default: undefined;
    };
    dataLabels: {
        type: () => DataLabelsProp;
        default: undefined;
    };
    hoverKey: {
        type: () => string | null;
        default: undefined;
    };
    onHoverKeyChange: {
        type: () => (key: string | null) => void;
        default: undefined;
    };
    keyboardNav: {
        type: BooleanConstructor;
        default: undefined;
    };
    onSelectKey: {
        type: () => (key: string | null) => void;
        default: undefined;
    };
    label: {
        type: StringConstructor;
        required: true;
    };
    class: {
        type: StringConstructor;
        default: undefined;
    };
}>, () => import("vue").VNode<import("vue").RendererNode, import("vue").RendererElement, {
    [key: string]: any;
}>, {}, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").PublicProps, Readonly<import("vue").ExtractPropTypes<{
    data: {
        type: () => ScatterPlotDatum[];
        required: true;
    };
    width: {
        type: NumberConstructor;
        default: number;
    };
    height: {
        type: NumberConstructor;
        default: number;
    };
    xLabel: {
        type: StringConstructor;
        default: undefined;
    };
    yLabel: {
        type: StringConstructor;
        default: undefined;
    };
    radius: {
        type: NumberConstructor;
        default: number;
    };
    centroids: {
        type: () => ScatterPlotCentroid[];
        default: undefined;
    };
    annotations: {
        type: () => ChartAnnotation[];
        default: undefined;
    };
    dataLabels: {
        type: () => DataLabelsProp;
        default: undefined;
    };
    hoverKey: {
        type: () => string | null;
        default: undefined;
    };
    onHoverKeyChange: {
        type: () => (key: string | null) => void;
        default: undefined;
    };
    keyboardNav: {
        type: BooleanConstructor;
        default: undefined;
    };
    onSelectKey: {
        type: () => (key: string | null) => void;
        default: undefined;
    };
    label: {
        type: StringConstructor;
        required: true;
    };
    class: {
        type: StringConstructor;
        default: undefined;
    };
}>> & Readonly<{}>, {
    class: string;
    height: number;
    width: number;
    radius: number;
    annotations: ChartAnnotation[];
    dataLabels: DataLabelsProp;
    hoverKey: string | null;
    onHoverKeyChange: (key: string | null) => void;
    keyboardNav: boolean;
    onSelectKey: (key: string | null) => void;
    xLabel: string;
    yLabel: string;
    centroids: ScatterPlotCentroid[];
}, {}, {}, {}, string, import("vue").ComponentProvideOptions, true, {}, any>;
//# sourceMappingURL=ScatterPlot.d.ts.map