import { graphql, useStaticQuery } from "gatsby" type Props = { site: { siteMetadata: { siteTitle: string siteTitleAlt: string siteHeadline: string siteUrl: string siteDescription: string siteImage: string siteLanguage: string author: string [key: string]: unknown } } } const useSiteMetadata = () => { const data = useStaticQuery(graphql` query { site { siteMetadata { siteTitle siteTitleAlt siteHeadline siteUrl siteDescription siteImage siteLanguage author } } } `) return data.site.siteMetadata } export default useSiteMetadata