/**
 * Function returns true if the string parameter is contained in the passed in array.
 * @param {string} string - the string to check.
 * @param {array} config.array - the array that the string will be checked against.
 * @returns true if string is contained in config.array, false if not.
 */
declare const mustBeOneOf: (string: any, config: any) => any;
export default mustBeOneOf;