@minecraft/creator-tools/res/latest/van/preview/metadata/vanilladata_modules/mojang-dimensions.json

Minecraft Creator Tools command line and libraries.

{
  "data_items": [
    {
      "name": "minecraft:nether"
    },
    {
      "name": "minecraft:overworld"
    },
    {
      "name": "minecraft:the_end"
    }
  ],
  "module_type": "vanilla_data",
  "name": "mojang-dimension",
  "vanilla_data_type": "dimension"
}