import type { ScaleLinear } from 'd3-scale';
export declare const SCALING_RATIO_THRESHOLD = 0.1;
export declare const MINIMUM_SEGMENT_HEIGHT_RATIO = 0.25;
interface UseFunnelBarScalingProps {
    yScale: ScaleLinear<number, number>;
    values: number[];
}
export declare function useFunnelBarScaling({ yScale, values, }: UseFunnelBarScalingProps): {
    shouldApplyScaling: boolean;
    getBarHeight: (rawValue: number) => number;
};
export {};
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