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export type Cookie = Record<string, string>export type CookieOptions = {  domain?: string  expires?: Date  httpOnly?: boolean  maxAge?: number  path?: string  secure?: boolean  signed?: boolean  sameSite?: 'Strict' | 'Lax' | 'None'}
export const parse = (cookie: string): Cookie => {  const pairs = cookie.split(/;\s*/g)  const parsedCookie: Cookie = {}  for (let i = 0, len = pairs.length; i < len; i++) {    const pair = pairs[i].split(/\s*=\s*([^\s]+)/)    parsedCookie[pair[0]] = decodeURIComponent(pair[1])  }  return parsedCookie}
export const serialize = (name: string, value: string, opt: CookieOptions = {}): string => {  value = encodeURIComponent(value)  let cookie = `${name}=${value}`
  if (opt.maxAge) {    cookie += `; Max-Age=${Math.floor(opt.maxAge)}`  }
  if (opt.domain) {    cookie += '; Domain=' + opt.domain  }
  if (opt.path) {    cookie += '; Path=' + opt.path  }
  if (opt.expires) {    cookie += '; Expires=' + opt.expires.toUTCString()  }
  if (opt.httpOnly) {    cookie += '; HttpOnly'  }
  if (opt.secure) {    cookie += '; Secure'  }
  if (opt.sameSite) {    cookie += `; SameSite=${opt.sameSite}`  }
  return cookie}