supabase/studio/types/next.ts

import { NextPage } from 'next'
import { AppProps } from 'next/app'
import { ReactElement, ReactNode } from 'react'

export type AppPropsWithLayout = AppProps & {
  Component: NextPageWithLayout
}

export type NextPageWithLayout = NextPage & {
  getLayout?: (page: ReactElement) => ReactNode
}