/*!--------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See LICENSE in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
/**
 * Fits a lognormal distribution to the given data and returns the mu, sigma, and median of the data.
 * Lognormal is a decent approximation of performance (i.e. durations of things).
 * Fun fact! Compose file line counts are very well-fit by a lognormal distribution, mu=3.7970, sigma=1.0152
 * @see https://en.wikipedia.org/wiki/Log-normal_distribution
 * @param values The list of values to fit a lognormal distribution to
 * @returns The mu (log of median), sigma (stdev), and median, fit with a lognormal distribution
 */
export declare function logNormal(values: number[]): {
    mu: number;
    sigma: number;
    median: number;
};