/**
 * Calculates a "nice" scale for chart axes.
 * Ensures ticks are round numbers (1, 2, 5, 10, 0.1, 0.01, etc.)
 */
export declare const calculateNiceScale: (minValue: number, maxValue: number, maxTicks?: number) => {
    min: number;
    max: number;
    tickSpacing: number;
    ticks: number[];
};
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