/** @format */
/**
 * Abstract class providing various random utility methods.
 */
export declare abstract class RandomUtils {
    /**
     * Returns a random number between [-1, 1].
     * @returns {number} A random number between -1 and 1.
     */
    static crand(): number;
    /**
     * Returns a random number following a Gaussian distribution with a standard deviation of 1.
     * @returns {number} A random number following a Gaussian distribution.
     */
    static grand(): number;
    /**
     * Returns a random variable following a Poisson distribution with the given parameter.
     * @param {number} z - The parameter of the Poisson distribution.
     * @returns {number} A random variable following a Poisson distribution.
     */
    static prand(z: number): number;
    /**
     * Generates a non-negative random integer in the range from 0, inclusive, to the specified max, exclusive.
     * @param {number} max - The upper bound (exclusive) for the random integer.
     * @returns {number} A non-negative random integer less than max.
     */
    static intrand(max: number): number;
}