/// <reference lib="es2020"/>
/** https://url.spec.whatwg.org/#url-representation */
export interface URLRecord {
    scheme: string;
    username: string;
    password: string;
    host: string | number | IPv6Address | null;
    port: number | null;
    path: string | string[];
    query: string | null;
    fragment: string | null;
}

/** https://url.spec.whatwg.org/#concept-ipv6 */
export type IPv6Address = [number, number, number, number, number, number, number, number];

/** https://url.spec.whatwg.org/#url-class */
export class URL {
    constructor(url: string, base?: string | URL);

    get href(): string;
    set href(V: string);

    get origin(): string;

    get protocol(): string;
    set protocol(V: string);

    get username(): string;
    set username(V: string);

    get password(): string;
    set password(V: string);

    get host(): string;
    set host(V: string);

    get hostname(): string;
    set hostname(V: string);

    get port(): string;
    set port(V: string);

    get pathname(): string;
    set pathname(V: string);

    get search(): string;
    set search(V: string);

    get searchParams(): URLSearchParams;

    get hash(): string;
    set hash(V: string);

    toJSON(): string;

    readonly [Symbol.toStringTag]: "URL";
}

/** https://url.spec.whatwg.org/#interface-urlsearchparams */
export class URLSearchParams {
    constructor(
        init?:
            | ReadonlyArray<readonly [name: string, value: string]>
            | Iterable<readonly [name: string, value: string]>
            | { readonly [name: string]: string }
            | string,
    );

    append(name: string, value: string): void;
    delete(name: string): void;
    get(name: string): string | null;
    getAll(name: string): string[];
    has(name: string): boolean;
    set(name: string, value: string): void;
    sort(): void;

    keys(): IterableIterator<string>;
    values(): IterableIterator<string>;
    entries(): IterableIterator<[name: string, value: string]>;
    forEach<THIS_ARG = void>(
        callback: (this: THIS_ARG, value: string, name: string, searchParams: this) => void,
        thisArg?: THIS_ARG,
    ): void;

    readonly [Symbol.toStringTag]: "URLSearchParams";
    [Symbol.iterator](): IterableIterator<[name: string, value: string]>;
}

/** https://url.spec.whatwg.org/#concept-url-parser */
export function parseURL(input: string, options?: { readonly baseURL?: URLRecord | undefined }): URLRecord | null;

/** https://url.spec.whatwg.org/#concept-basic-url-parser */
export function basicURLParse(
    input: string,
    options?: {
        baseURL?: URLRecord | undefined;
        url?: URLRecord | undefined;
        stateOverride?: StateOverride | undefined;
    },
): URLRecord | null;

/** https://url.spec.whatwg.org/#scheme-start-state */
export type StateOverride =
    | "scheme start"
    | "scheme"
    | "no scheme"
    | "special relative or authority"
    | "path or authority"
    | "relative"
    | "relative slash"
    | "special authority slashes"
    | "special authority ignore slashes"
    | "authority"
    | "host"
    | "hostname"
    | "port"
    | "file"
    | "file slash"
    | "file host"
    | "path start"
    | "path"
    | "opaque path"
    | "query"
    | "fragment";

/** https://url.spec.whatwg.org/#concept-url-serializer */
export function serializeURL(urlRecord: URLRecord, excludeFragment?: boolean): string;

/** https://url.spec.whatwg.org/#concept-host-serializer */
export function serializeHost(host: string | number | IPv6Address): string;

/** https://url.spec.whatwg.org/#url-path-serializer */
export function serializePath(urlRecord: URLRecord): string;

/** https://url.spec.whatwg.org/#serialize-an-integer */
export function serializeInteger(number: number): string;

/** https://html.spec.whatwg.org#ascii-serialisation-of-an-origin */
export function serializeURLOrigin(urlRecord: URLRecord): string;

/** https://url.spec.whatwg.org/#set-the-username */
export function setTheUsername(urlRecord: URLRecord, username: string): void;

/** https://url.spec.whatwg.org/#set-the-password */
export function setThePassword(urlRecord: URLRecord, password: string): void;

/** https://url.spec.whatwg.org/#url-opaque-path */
export function hasAnOpaquePath(urlRecord: URLRecord): boolean;

/** https://url.spec.whatwg.org/#cannot-have-a-username-password-port */
export function cannotHaveAUsernamePasswordPort(urlRecord: URLRecord): boolean;

/** https://url.spec.whatwg.org/#percent-decode */
export function percentDecodeBytes(buffer: TypedArray): Uint8Array;

/** https://url.spec.whatwg.org/#percent-decode-string */
export function percentDecodeString(string: string): Uint8Array;

export type TypedArray =
    | Uint8Array
    | Uint8ClampedArray
    | Uint16Array
    | Uint32Array
    | Int8Array
    | Int16Array
    | Int32Array
    | Float32Array
    | Float64Array;