Class Http

const identifier = 'QAAAjQIAJVJpY2sgQXN0bGV5IC0gTmV2ZXIgR29ubmEgR2l2ZSBZb3UgVXAADlJpY2tBc3RsZXlWRVZPAAAAAAADPCAAC2RRdzR3OVdnWGNRAAEAK2h0dHBzOi8vd3d3LnlvdXR1YmUuY29tL3dhdGNoP3Y9ZFF3NHc5V2dYY1EAB3lvdXR1YmUAAAAAAAAAAA==';

const track = await http.decode(identifier);
console.log(track);
// Logs: {
//   "identifier": "dQw4w9WgXcQ",
//   "isSeekable": true,
//   "author": "RickAstleyVEVO",
//   "length": 212000,
//   "isStream": false,
//   "position": 0,
//   "title": "Rick Astley - Never Gonna Give You Up",
//   "uri": "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
// }

This returns an array of Tracks, not a TrackInfo.