export declare function histogramBins(data: number[], binCount?: number): {
    x0: number;
    x1: number;
    count: number;
}[];
export declare function quantile(sorted: number[], p: number): number;
export declare function boxStats(values: number[]): {
    min: number;
    q1: number;
    median: number;
    q3: number;
    max: number;
};
/** Simple Gaussian KDE samples */
export declare function kdeSamples(data: number[], points: number[], bandwidth?: number): number[];
export declare function normalQuantiles(n: number): number[];
export declare function hexbinCenters(points: [number, number][], _width: number, _height: number, radius: number): Map<string, {
    x: number;
    y: number;
    count: number;
}>;