Cesium.js doesn't exist

[cagnulein]

Hi, as referenced here cagnulein/qdomyos-zwift#824 , would be very fun to have a sort of integration from QZ to trainerjs. I was trying to make it up and running but i got this error on npm start

Am I missing something?

ERROR in ./src/index.ts 12:15-34
Module not found: Error: Can't resolve './Cesium' in 'C:\Users\violarob\Downloads\trainerjs-main\src'
resolve './Cesium' in 'C:\Users\violarob\Downloads\trainerjs-main\src'
  using description file: C:\Users\violarob\Downloads\trainerjs-main\package.json (relative path: ./src)
    Field 'browser' doesn't contain a valid alias configuration
    using description file: C:\Users\violarob\Downloads\trainerjs-main\package.json (relative path: ./src/Cesium)
      no extension
        Field 'browser' doesn't contain a valid alias configuration
        C:\Users\violarob\Downloads\trainerjs-main\src\Cesium doesn't exist
      .tsx
        Field 'browser' doesn't contain a valid alias configuration
        C:\Users\violarob\Downloads\trainerjs-main\src\Cesium.tsx doesn't exist
      .ts
        Field 'browser' doesn't contain a valid alias configuration
        C:\Users\violarob\Downloads\trainerjs-main\src\Cesium.ts doesn't exist
      .js
        Field 'browser' doesn't contain a valid alias configuration
        C:\Users\violarob\Downloads\trainerjs-main\src\Cesium.js doesn't exist
      as directory
        C:\Users\violarob\Downloads\trainerjs-main\src\Cesium doesn't exist

ERROR in C:\Users\violarob\Downloads\trainerjs-main\src\index.ts
./src/index.ts 5:28-38
[tsl] ERROR in C:\Users\violarob\Downloads\trainerjs-main\src\index.ts(5,29)
      TS2307: Cannot find module './Cesium' or its corresponding type declarations.

webpack 5.73.0 compiled with 2 errors in 22762 ms