interface Window {
  Vue: any
}

declare module '*.vue' {
  import { ComponentOptions } from 'vue'
  const componentOptions: ComponentOptions
  export default componentOptions
}

type IBaseOption = string | number
interface ICascadeOptions {
  value: IBaseOption
  label: IBaseOption
  children?: ICascadeOptions[]
}
interface ISelectOption {
  [index: number]: ICascadeOptions
}

interface IFileOption {
  [index: string]: string
}

interface INewHTMLElement extends HTMLElement {
  selectedIndex: number
}