type URLPatternInput = URLPatternInit | string

declare class URLPattern {
  constructor(init?: URLPatternInput, baseURL?: string)
  test(input?: URLPatternInput, baseURL?: string): boolean
  exec(input?: URLPatternInput, baseURL?: string): URLPatternResult | null
  readonly protocol: string
  readonly username: string
  readonly password: string
  readonly hostname: string
  readonly port: string
  readonly pathname: string
  readonly search: string
  readonly hash: string
}

interface URLPatternInit {
  baseURL?: string
  username?: string
  password?: string
  protocol?: string
  hostname?: string
  port?: string
  pathname?: string
  search?: string
  hash?: string
}

interface URLPatternResult {
  inputs: [URLPatternInput]
  protocol: URLPatternComponentResult
  username: URLPatternComponentResult
  password: URLPatternComponentResult
  hostname: URLPatternComponentResult
  port: URLPatternComponentResult
  pathname: URLPatternComponentResult
  search: URLPatternComponentResult
  hash: URLPatternComponentResult
}

interface URLPatternComponentResult {
  input: string
  groups: {
    [key: string]: string | undefined
  }
}

declare const URLPatternConstructor: typeof URLPattern
declare const URLConstructor: typeof URL
declare const URLSearchParamsConstructor: typeof URLSearchParams

export { URLConstructor as URL, URLPatternConstructor as URLPattern, URLSearchParamsConstructor as URLSearchParams };