/**
 * Item tooltip payload for scatter / bubble (ECharts `trigger: 'item'`, `showTip` without `dataByCoordSys`).
 */
export interface ScatterItemTooltipParams {
    pointerX: number;
    pointerY: number;
    seriesIndex: number;
    dataIndex: number;
    seriesName: string;
    x: number;
    y: number;
    /** Third dimension (bubble size) when present. */
    z?: number;
    color?: string;
}
export interface ScatterItemTooltipContext {
    normalizedSeries: Array<{
        name?: string;
        data: number[][];
    }>;
}
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