// src/utils/encode.ts
var decodeBase64Url = (str) => {
  return decodeBase64(str.replace(/_|-/g, (m) => ({ _: "/", "-": "+" })[m] ?? m));
};
var encodeBase64Url = (buf) => encodeBase64(buf).replace(/\/|\+/g, (m) => ({ "/": "_", "+": "-" })[m] ?? m);
var encodeBase64 = (buf) => {
  let binary = "";
  const bytes = new Uint8Array(buf);
  for (let i = 0, len = bytes.length; i < len; i++) {
    binary += String.fromCharCode(bytes[i]);
  }
  return btoa(binary);
};
var decodeBase64 = (str) => {
  const binary = atob(str);
  const bytes = new Uint8Array(new ArrayBuffer(binary.length));
  const half = binary.length / 2;
  for (let i = 0, j = binary.length - 1; i <= half; i++, j--) {
    bytes[i] = binary.charCodeAt(i);
    bytes[j] = binary.charCodeAt(j);
  }
  return bytes;
};
export {
  decodeBase64,
  decodeBase64Url,
  encodeBase64,
  encodeBase64Url
};