type CursorPosition = {
    /**
     * The cursor position left offset in CSS pixels (relative to plotting area)
     */
    readonly left: number;
    /**
     * The cursor position top offset in CSS pixels (relative to plotting area)
     */
    readonly top: number;
};
/**
 * The cursor index data for a given uPlot instance.
 */
type CursorData = {
    /**
     * The id of the plot instance that the cursor message originates from.
     */
    readonly plotId: string;
    /**
     * The closest x-axis data index to cursor (closestIdx)
     */
    readonly idx: number;
    /**
     * The x-axis value of the cursor idx.
     */
    readonly xValue: number;
    /**
     * The position of the cursor.
     */
    readonly position: CursorPosition;
    /**
     * The visibility of the cursor.
     */
    readonly visible: boolean;
};
/**
 * Get the cursor index data for a given uPlot instance.
 *
 * @param u - The uPlot instance.
 * @returns The cursor data.
 */
declare const getCursorData: (u: uPlot) => CursorData | undefined;

/**
 * Summary data for a given series.
 */
type SeriesDatum = {
    /** The index of the series if you were treating this as a zero-indexed array */
    readonly idx: number;
    /** The index of the series in the uPlot instance */
    readonly seriesIdx: number;
    /** The display label of the series */
    readonly label: string;
    /** The series stroke color */
    readonly stroke: string | CanvasGradient | CanvasPattern;
    /** The fill color */
    readonly fill: string | CanvasGradient | CanvasPattern;
    /** The stroke width of the series line */
    readonly width?: number;
    /** The dash pattern used for the line */
    readonly dash?: number[];
    /** The name of the associated scale (e.g. "y", "y2") */
    readonly scale?: string;
    /** Whether the series is shown */
    readonly visible?: boolean;
};
type GetSeriesDataOptions = {
    /** The function to transform the series label */
    readonly labelTransform?: (label?: string | HTMLElement) => string;
};
/**
 * Get the y-series data for a given uPlot instance.
 *
 * @param u - The uPlot instance.
 * @param options - The options for the series data.
 * @returns The series data.
 */
declare const getSeriesData: (u: uPlot, options?: GetSeriesDataOptions) => SeriesDatum[];

export { type CursorData as C, type SeriesDatum as S, getSeriesData as a, getCursorData as g };