import { Options as WebIDLConversionOptions } from "webidl-conversions";
import { URL } from "../index";
import { implementation as URLImpl } from "./URL-impl";

/**
 * Checks whether `obj` is a `URL` object with an implementation
 * provided by this package.
 */
export function is(obj: unknown): obj is URL;

/**
 * Checks whether `obj` is a `URLImpl` WebIDL2JS implementation object
 * provided by this package.
 */
export function isImpl(obj: unknown): obj is URLImpl;

/**
 * Converts the `URL` wrapper into a `URLImpl` object.
 *
 * @throws {TypeError} If `obj` is not a `URL` wrapper instance provided by this package.
 */
export function convert(obj: unknown, options?: WebIDLConversionOptions): URLImpl;

/**
 * Creates a new `URL` instance.
 *
 * @throws {Error} If the `globalObject` doesn't have a WebIDL2JS constructor
 *         registry or a `URL` constructor provided by this package
 *         in the WebIDL2JS constructor registry.
 */
export function create(
    globalObject: object,
    constructorArgs: readonly [url: string, base?: string],
    privateData?: {},
): URL;

/**
 * Calls `create()` and returns the internal `URLImpl`.
 *
 * @throws {Error} If the `globalObject` doesn't have a WebIDL2JS constructor
 *         registry or a `URL` constructor provided by this package
 *         in the WebIDL2JS constructor registry.
 */
export function createImpl(
    globalObject: object,
    constructorArgs: readonly [url: string, base?: string],
    privateData?: {},
): URLImpl;

/**
 * Initializes the `URL` instance, called by `create()`.
 *
 * Useful when manually sub-classing a non-constructable wrapper object.
 */
export function setup<T extends URL>(
    obj: T,
    globalObject: object,
    constructorArgs: readonly [url: string, base?: string],
    privateData?: {},
): T;

/**
 * Creates a new `URL` object without runing the constructor steps.
 *
 * Useful when implementing specifications that initialize objects
 * in different ways than their constructors do.
 */
declare function _new(globalObject: object): URLImpl;
export { _new as new };

/**
 * Installs the `URL` constructor onto the `globalObject`.
 *
 * @throws {Error} If the target `globalObject` doesn't have an `Error` constructor.
 */
export function install(globalObject: object, globalNames: readonly string[]): void;