// This file was auto-generated. Please do not edit it.

import p5 = require("../../index");

declare module '../../index' {
    interface p5InstanceExtensions {
        /**
         *   Sets the seed value for random(). By default,
         *   random() produces different results each time the
         *   program is run. Set the seed parameter to a
         *   constant to return the same pseudo-random numbers
         *   each time the software is run.
         *   @param seed the seed value
         */
        randomSeed(seed: number): void;

        /**
         *   Return a random floating-point number. Takes
         *   either 0, 1 or 2 arguments.
         *
         *   If no argument is given, returns a random number
         *   from 0 up to (but not including) 1.
         *
         *   If one argument is given and it is a number,
         *   returns a random number from 0 up to (but not
         *   including) the number.
         *
         *   If one argument is given and it is an array,
         *   returns a random element from that array.
         *
         *   If two arguments are given, returns a random
         *   number from the first argument up to (but not
         *   including) the second argument.
         *   @param [min] the lower bound (inclusive)
         *   @param [max] the upper bound (exclusive)
         *   @return the random number
         */
        random(min?: number, max?: number): number;

        /**
         *   Return a random floating-point number. Takes
         *   either 0, 1 or 2 arguments.
         *
         *   If no argument is given, returns a random number
         *   from 0 up to (but not including) 1.
         *
         *   If one argument is given and it is a number,
         *   returns a random number from 0 up to (but not
         *   including) the number.
         *
         *   If one argument is given and it is an array,
         *   returns a random element from that array.
         *
         *   If two arguments are given, returns a random
         *   number from the first argument up to (but not
         *   including) the second argument.
         *   @param choices the array to choose from
         *   @return the random element from the array
         */
        random(choices: any[]): any;

        /**
         *   Returns a random number fitting a Gaussian, or
         *   normal, distribution. There is theoretically no
         *   minimum or maximum value that randomGaussian()
         *   might return. Rather, there is just a very low
         *   probability that values far from the mean will be
         *   returned; and a higher probability that numbers
         *   near the mean will be returned. Takes either 0, 1
         *   or 2 arguments. If no args, the mean is 0 and the
         *   standard deviation is 1.
         *
         *   If one arg, that arg is the mean and the standard
         *   deviation is 1.
         *
         *   If two args, the first arg is the mean and the
         *   second is the standard deviation.
         *   @param [mean] the mean
         *   @param [sd] the standard deviation
         *   @return the random number
         */
        randomGaussian(mean?: number, sd?: number): number;
    }
}