export type WPSource = import("./parse-source-string").WPSource;
/**
 * @typedef {import('./parse-source-string').WPSource} WPSource
 */
/**
 * Error subtype which indicates that an expected validation error occurred
 * while reading wp-env configuration.
 */
export class ValidationError extends Error {
}
/**
 * Validates that the value is a string.
 *
 * @param {string} configFile The configuration file we're validating.
 * @param {string} configKey  The configuration key we're validating.
 * @param {number} value      The value to check.
 */
export function checkString(configFile: string, configKey: string, value: number): void;
/**
 * Validates the port and throws if it isn't valid.
 *
 * @param {string} configFile The configuration file we're validating.
 * @param {string} configKey  The configuration key we're validating.
 * @param {number} port       The port to check.
 */
export function checkPort(configFile: string, configKey: string, port: number): void;
/**
 * Validates the array and throws if it isn't valid.
 *
 * @param {string}   configFile The config file we're validating.
 * @param {string}   configKey  The configuration key we're validating.
 * @param {string[]} array      The array that we're checking.
 */
export function checkStringArray(configFile: string, configKey: string, array: string[]): void;
/**
 * Validates the object and throws if it isn't valid.
 *
 * @param {string}   configFile The config file we're validating.
 * @param {string}   configKey  The configuration key we're validating.
 * @param {string[]} obj        The object that we're checking.
 * @param {string[]} allowTypes The types that are allowed.
 * @param {boolean}  allowEmpty Indicates whether or not empty values are allowed.
 */
export function checkObjectWithValues(configFile: string, configKey: string, obj: string[], allowTypes: string[], allowEmpty: boolean): void;
/**
 * Validates the version and throws if it isn't valid.
 *
 * @param {string} configFile The config file we're validating.
 * @param {string} configKey  The configuration key we're validating.
 * @param {string} version    The version that we're checking.
 */
export function checkVersion(configFile: string, configKey: string, version: string): void;
/**
 * Validates the url and throws if it isn't valid.
 *
 * @param {string} configFile The config file we're validating.
 * @param {string} configKey  The configuration key we're validating.
 * @param {string} url        The URL that we're checking.
 */
export function checkValidURL(configFile: string, configKey: string, url: string): void;