/**
 * Item tooltip for map / geo (`trigger: 'item'`, `series.type` === `map`).
 */
export interface GeoItemTooltipParams {
    pointerX: number;
    pointerY: number;
    /** Region name (matches map feature / data `name`). */
    name: string;
    value: number;
    color?: string;
}
export interface GeoItemTooltipContext {
    /** Normalized `{ name, value }` rows from chart `data` (for lookup when the event omits value). */
    regions: Array<{
        name: string;
        value: number;
    }>;
}
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