/**
 * Generates a random number between 0 or [Number.MIN_SAFE_INTEGER](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/MIN_SAFE_INTEGER) when `allowNegative` is set
 * and [Number.MAX_SAFE_INTEGER](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/MAX_SAFE_INTEGER).
 *
 * ```typescript
 *   const unsignedNumber = randomNumber()
 *   const signedNumber = randomNumber(true)
 * ```
 * @param {boolean} [allowNegative=false] A flag to allow negative numbers.
 */
export declare function randomNumber(allowNegative?: boolean): number;
/**
 * Generates a random number between `min` and `max`.
 *
 * ```typescript
 *   const number = randomNumber(10, 20)
 * ```
 *
 * @param {number} min The minimum (inclusive).
 * @param {number} max The maximum (inclusive).
 */
export declare function randomNumberBetween(min: number, max: number): number;
/**
 * Generates a float between `min` and `max`.
 *
 * ```typescript
 *   const number = randomFloatBetween(10, 20)
 * ```
 * @param {number} min The minimum (inclusive).
 * @param {number} max The maximum (inclusive).
 * @param {number} [decimals] The maximum amount of decimals.
 */
export declare function randomFloatBetween(min: number, max: number, decimals?: number): number;
/**
 * Generates a random string with a length between `min` and `max`.
 *
 * ```typescript
 *   const string = randomString(5, 10)
 * ```
 *
 * @param {number} min The minimum length (inclusive).
 * @param {number} max The maximum length (inclusive).
 */
export declare function randomString(min: number, max: number): string;
/**
 * Generates a cryptographically random UUID in the form of 00000000-0000-0000-0000-000000000000.
 *
 * ```typescript
 *   const id = randomId()
 * ```
 */
export declare function randomId(): string;
export declare const randomDateRangeMin: Date;
export declare const randomDateRangeMax: Date;
/**
 * Generates a random date between {@linkplain randomDateRangeMin} and {@linkplain randomDateRangeMax}.
 *
 * ```typescript
 *   const date = randomDate()
 * ```
 */
export declare function randomDate(): Date;
/**
 * Generates a random date between `min` and `max`.
 *
 * ```typescript
 *   const date = randomDateBetween(new Date(2001, 1, 1), new Date(2030, 1, 1))
 * ```
 *
 * @param {Date} min The minimum date (inclusive).
 * @param {Date} max The maximum date (inclusive).
 */
export declare function randomDateBetween(min: Date, max: Date): Date;
/**
 * Generates a random bool `true` or `false`
 *
 * ```typescript
 *   const bool = randomBoolean()
 * ```
 */
export declare function randomBoolean(): boolean;
/**
 * Resets the incremented counters set when called by {@linkplain incrementedNumber}.
 */
export declare function resetIncrementedNumbers(): void;
/**
 * Returns an incremented number or zero if be called with the `key` for the first time.
 *
 * ```typescript
 *   let countKey1 = incrementedNumber('key1')
 *   countKey1 = incrementedNumber('key1')
 *   console.log(countKey1) // Outputs 1
 *
 *   const countKey2 = incrementedNumber('key2')
 *   console.log(countKey2) // Outputs 0
 * ```
 *
 * @param {string} key The key to track the incremented counter against.
 */
export declare function incrementedNumber(key: string): number;
/**
 * Returns a random element from the supplied collection.
 *
 * ```typescript
 *   const randomElement = randomElement([1, 2, 3, 4, 5])
 * ```
 *
 * @param {Array} elements The collection to select a random element from.
 */
export declare function randomElement<T>(elements: T[]): T;
/**
 * Generates a random "thing's" name.
 *
 * ```text
 *   Examples:
 *
 *   1. really adorable rock
 *   2. madly agreeable plant
 *   3. abnormally adventurous hamburger
 * ```
 *
 * ```typescript
 *   const name = randomThingName()
 * ```
 */
export declare function randomThingName(): string;
/**
 * Generates a random person's name.
 *
 * ```text
 *   Examples:
 *
 *   1. James Smith
 *   2. Mary Johnson
 *   3. John Williams
 *   5. Patricia Brown
 * ```
 *
 * ```typescript
 *   const name = randomPersonName()
 * ```
 */
export declare function randomPersonName(): string;
/**
 * Generates a random email address.
 *
 * ```text
 *   Examples:
 *
 *   1. really_adorable_rock@gmail.com
 *   2. madly_agreeable_plant@outlook.com
 *   3. abnormally_adventurous_hamburger@yahoo.com
 * ```
 *
 * ```typescript
 *   const name = randomEmail()
 * ```
 */
export declare function randomEmail(): string;
/**
 * Generates a random phone number.
 *
 * ```text
 *   Examples:
 *
 *   1. 1000000000
 *   2. 8974562314
 *   3. 9982214305
 * ```
 *
 * ```typescript
 *   const phoneNumber = randomPhoneNumber()
 * ```
 * @param {number} [length = 10] The length of the phone number.
 */
export declare function randomPhoneNumber(length?: number): number;
/**
 * Generates a random url.
 *
 * ```text
 *   Examples:
 *
 *   1. really-adorable-rock.com
 *   2. madly-agreeable-plant.com.au
 *   3. abnormally-adventurous-hamburger.co.uk
 * ```
 *
 * ```typescript
 *   const name = randomUrl()
 * ```
 */
export declare function randomUrl(): string;