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;
};
import { type ChartAnnotation } from "./chartAnnotations.js";
import { type DataLabelsProp } from "./chartDataLabels.js";
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 → none. `true` → each point's value
     * (the datum `label` wins when present). Object → `format`/`position`.
     * Default position `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;
};
declare const ScatterPlot: import("svelte").Component<ScatterPlotProps, {}, "">;
type ScatterPlot = ReturnType<typeof ScatterPlot>;
export default ScatterPlot;
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