vue3-yuanma/packages/runtime-core/src/index.ts

export {
  VNode,
  openBlock,
  createBlock,
  createVNode,
  Fragment,
  Text,
  Empty
} from './vnode'

export {
  ComponentOptions,
  FunctionalComponent,
  Slots,
  Slot,
  createComponent
} from './component'

export { createRenderer, RendererOptions } from './createRenderer'
export { TEXT, CLASS, STYLE, PROPS, KEYED, UNKEYED } from './patchFlags'
export * from '@vue/observer'