import type { Line } from 'd3-shape';
import type { DataSeries, DataPoint } from '@shopify/polaris-viz-core';
export declare const SPRING_CONFIG: {
    friction: number;
    clamp: boolean;
    mass: number;
    tension: number;
};
export interface Props {
    activeIndex: number | null;
    lineGenerator: Line<DataPoint>;
    data: DataSeries[];
}
export declare function useLinearChartAnimations({ activeIndex, lineGenerator, data, }: Props): {
    animatedCoordinates: import("@react-spring/web").Interpolation<number, {
        x: number;
        y: number;
    }>[] | null;
};
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