import type { ChartDatapoint } from '../../../core/types/chart-data.js';
import type { XYChartOnEventPayload } from '../../../xy-chart/types/xy-chart-props.js';
type FlameOnClickCallback<TData> = (payload: {
    datapoint: TData;
    descendants: TData[];
} | {
    datapoint: undefined;
    descendants: [];
}) => void;
type UseFlameOnEventOptions<TData extends ChartDatapoint> = {
    onClick: FlameOnClickCallback<TData> | undefined;
    data: TData[];
    idAccessor: string;
    childrenByParentId: Map<unknown, TData[]>;
};
/**
 * @internal
 */
export declare const useFlameOnEvent: <TData extends ChartDatapoint>({ onClick, data, idAccessor, childrenByParentId, }: UseFlameOnEventOptions<TData>) => ((payload: XYChartOnEventPayload) => void) | undefined;
export {};
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