# Compiler error when using utility types in prop definitions
Types auto imported by Nuxt can't be used for defining components' props
enhancement3.xbug🍰 p2-nice-to-have
Nuxt Build Error ， when I use Typescript and ElementUI
typespending triage2.x
defineEmits types not being registered
types✨ good reproduction4.xpossible regression
Nuxt build aborts on const declaration in data() - Typescript
pending triage2.x
TS2589: Type instantiation is excessively deep and possibly infinite
3.xpending triage