how to use proptype to annotate multiple / non-object types

[asselin]

https://stackoverflow.com/questions/64279223/vue3-typescript-props-with-multiple-types

import { defineComponent, PropType } from 'vue'

interface Icon {
  src: string
  width: number
  height: number
}

const Component = defineComponent({
  props: {
    icon: {
        type: [Object, Array, String] as PropType<Icon | Icon[] | string>,
        required: true
    },
  }
})