/**
 * Collection of functions for generating a random value of primitive types.
 */
export declare abstract class Random {
    /**
     * Generates a random integer from a given range (a result can include
     * at both the minimum and the maximum of the range).
     *
     * @param min Low integer value of the range
     * @param max High integer value of the range
     */
    static number(min: number, max: number): number;
    /**
     * Generates a random color as a string starts with the '#' char.
     */
    static color(): string;
    /**
     * Generates a random string of a given length.
     *
     * @param length Length of a required string
     */
    static string(length?: number): string;
}