feat(types): export emit types

[buqiyuan]

example:

props.ts:

export const formEmits: ObjectEmitsOptions = {
    submit: (values) => isObject(values)
}

export type FormEmits = typeof formEmits;

Form.vue:

<script setup lang="ts">
import { formEmits } from './props' 

const emit = defineEmits(formEmits)

const { handleSubmit } = useFormEvents({ emit })
</script>

useFormEvents.ts

import type { EmitFn } from 'vue'
import type { FormEmits } from './props'

type UseFormEventParams = {
   emit: EmitFn<FormEmits>
}

export const useFormEvents({ emit }: UseFormEventParams) {
  const handleSubmit = (values) => {
      // type check / auto-completion
      emit('submit', values) 
  }
  
  return {
      handleSubmit
  }
}

[github-actions]

Size Report

Bundles

File	Size	Gzip	Brotli
runtime-dom.global.prod.js	90.8 kB	34.5 kB	31.1 kB
vue.global.prod.js	148 kB	53.7 kB	48 kB

Usages

Name	Size	Gzip	Brotli
createApp	50.8 kB	19.9 kB	18.1 kB
createSSRApp	54.1 kB	21.2 kB	19.3 kB
defineCustomElement	53.1 kB	20.6 kB	18.8 kB
overall	64.6 kB	24.9 kB	22.6 kB