// Loaded from https://cdn.skypack.dev/-/base64-js@v1.5.1-W9sqY0mF5INkRg7HAvxn/dist=es2020,mode=imports/optimized/base64-js.js


var byteLength_1 = byteLength;
var toByteArray_1 = toByteArray;
var fromByteArray_1 = fromByteArray;
var lookup = [];
var revLookup = [];
var Arr = typeof Uint8Array !== "undefined" ? Uint8Array : Array;
var code = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
for (var i = 0, len = code.length; i < len; ++i) {
  lookup[i] = code[i];
  revLookup[code.charCodeAt(i)] = i;
}
revLookup["-".charCodeAt(0)] = 62;
revLookup["_".charCodeAt(0)] = 63;
function getLens(b64) {
  var len = b64.length;
  if (len % 4 > 0) {
    throw new Error("Invalid string. Length must be a multiple of 4");
  }
  var validLen = b64.indexOf("=");
  if (validLen === -1)
    validLen = len;
  var placeHoldersLen = validLen === len ? 0 : 4 - validLen % 4;
  return [validLen, placeHoldersLen];
}
function byteLength(b64) {
  var lens = getLens(b64);
  var validLen = lens[0];
  var placeHoldersLen = lens[1];
  return (validLen + placeHoldersLen) * 3 / 4 - placeHoldersLen;
}
function _byteLength(b64, validLen, placeHoldersLen) {
  return (validLen + placeHoldersLen) * 3 / 4 - placeHoldersLen;
}
function toByteArray(b64) {
  var tmp;
  var lens = getLens(b64);
  var validLen = lens[0];
  var placeHoldersLen = lens[1];
  var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen));
  var curByte = 0;
  var len = placeHoldersLen > 0 ? validLen - 4 : validLen;
  var i;
  for (i = 0; i < len; i += 4) {
    tmp = revLookup[b64.charCodeAt(i)] << 18 | revLookup[b64.charCodeAt(i + 1)] << 12 | revLookup[b64.charCodeAt(i + 2)] << 6 | revLookup[b64.charCodeAt(i + 3)];
    arr[curByte++] = tmp >> 16 & 255;
    arr[curByte++] = tmp >> 8 & 255;
    arr[curByte++] = tmp & 255;
  }
  if (placeHoldersLen === 2) {
    tmp = revLookup[b64.charCodeAt(i)] << 2 | revLookup[b64.charCodeAt(i + 1)] >> 4;
    arr[curByte++] = tmp & 255;
  }
  if (placeHoldersLen === 1) {
    tmp = revLookup[b64.charCodeAt(i)] << 10 | revLookup[b64.charCodeAt(i + 1)] << 4 | revLookup[b64.charCodeAt(i + 2)] >> 2;
    arr[curByte++] = tmp >> 8 & 255;
    arr[curByte++] = tmp & 255;
  }
  return arr;
}
function tripletToBase64(num) {
  return lookup[num >> 18 & 63] + lookup[num >> 12 & 63] + lookup[num >> 6 & 63] + lookup[num & 63];
}
function encodeChunk(uint8, start, end) {
  var tmp;
  var output = [];
  for (var i = start; i < end; i += 3) {
    tmp = (uint8[i] << 16 & 16711680) + (uint8[i + 1] << 8 & 65280) + (uint8[i + 2] & 255);
    output.push(tripletToBase64(tmp));
  }
  return output.join("");
}
function fromByteArray(uint8) {
  var tmp;
  var len = uint8.length;
  var extraBytes = len % 3;
  var parts = [];
  var maxChunkLength = 16383;
  for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {
    parts.push(encodeChunk(uint8, i, i + maxChunkLength > len2 ? len2 : i + maxChunkLength));
  }
  if (extraBytes === 1) {
    tmp = uint8[len - 1];
    parts.push(lookup[tmp >> 2] + lookup[tmp << 4 & 63] + "==");
  } else if (extraBytes === 2) {
    tmp = (uint8[len - 2] << 8) + uint8[len - 1];
    parts.push(lookup[tmp >> 10] + lookup[tmp >> 4 & 63] + lookup[tmp << 2 & 63] + "=");
  }
  return parts.join("");
}
var base64Js = {
  byteLength: byteLength_1,
  toByteArray: toByteArray_1,
  fromByteArray: fromByteArray_1
};
export default base64Js;
export {base64Js as __moduleExports, byteLength_1 as byteLength, fromByteArray_1 as fromByteArray, toByteArray_1 as toByteArray};