/**
 * @description Returns a random number in the range [a, b] (inclusive)
 */
export declare function rand(a: number, b: number): number;
/**
 * @description Generates a normally distributed random number using the Box-Muller transform
 * @param mean The mean of the distribution
 * @param stdDev The standard deviation of the distribution
 * @returns A normally distributed random number
 */
export declare function randNormal(mean: number, stdDev: number): number;