/**
 * Creates a constructor function dynamically with the given name, arguments, and body.
 * If the arguments are a string, it is assumed to be the body and the arguments are set to an empty array.
 * If the body is null or undefined, a default body is created that calls the parent constructor.
 *
 * @param {string} name - The name of the constructor function.
 * @param {Array|string} args - The arguments of the constructor function.
 * @param {string|null|undefined} body - The body of the constructor function.
 * @returns {Function} - The constructor function.
 */
export function createCtor(name: string, args: any[] | string, body: string | null | undefined): Function;
export default createCtor;