boilerplate-frontend/renderer/types.ts

export type {
  PageContextServer,
  /*
  // When using Client Routing https://vike.dev/clientRouting
  PageContextClient,
  PageContext,
  /*/
  // When using Server Routing
  PageContextClientWithServerRouting as PageContextClient,
  PageContextWithServerRouting as PageContext
  //*/
} from 'vike/types'
export type { PageProps }
export type { Component }

// https://vike.dev/pageContext#typescript
declare global {
  namespace Vike {
    interface PageContext {
      Page: Page
      pageProps?: PageProps
      urlPathname: string
      exports: {
        documentProps?: {
          title?: string
          description?: string
        }
      }
    }
  }
}

import type { ComponentPublicInstance } from 'vue'

type Component = ComponentPublicInstance // https://stackoverflow.com/questions/63985658/how-to-type-vue-instance-out-of-definecomponent-in-vue-3/63986086#63986086
type Page = Component
type PageProps = {}