import type { BarChartTooltipModel } from "./tooltip";
export declare const getBarChartTooltipAnimationTargetKey: <TData>(tooltip: BarChartTooltipModel<TData>) => string;
export declare const useAnimatedBarChartTooltipModel: <TData>(tooltip: BarChartTooltipModel<TData> | undefined, positionAnimationDuration: number) => {
    x: number;
    y: number;
    bar: import("./types").BarChartBarModel<TData>;
    height: number;
    width: number;
} | undefined;
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