type TailType = 'one-tailed' | 'two-tailed';
export declare function calculatePowerOfStudy({ actualSampleSize, d, desiredAlpha, desiredPower, config, }: {
    actualSampleSize: number;
    /** Cohen's D, which is the actual Effect Size */
    d: number;
    desiredAlpha: number;
    desiredPower: number;
    config?: TailType;
}): {
    actualPowerOfStudy: number;
    actualAlpha: number;
    actualEffectSize: number;
    desiredSampleSize: number;
    typeTwoErrorProbability: number;
    typeOneErrorProbability: number;
};
export {};
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