/**
 * Item tooltip for radial ring chart (multiple ECharts `pie` series; filled slice is `dataIndex` 0).
 */
export interface RadialItemTooltipParams {
    pointerX: number;
    pointerY: number;
    /** Ring index (matches `data` array order). */
    seriesIndex: number;
    /** Always `0` for the filled segment (background track uses index 1 and has no tooltip). */
    dataIndex: number;
    /** Ring label from data, or a generated name. */
    ringLabel: string;
    /** Fill amount 0–100. */
    value: number;
    color?: string;
}
export interface RadialItemTooltipContext {
    normalizedSeries: Array<{
        label?: string;
        value: number;
    }>;
}
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