declare module 'parse-google-docs-json' { interface Configuration { clientEmail?:string, privateKey?:string, documentId?: string } namespace parseGoogleDocs {} function parseGoogleDocs( configuration?: Configuration): { toJson:()=>{ cover: { image: string title: string alt: string } content: any[] metadata: { title: string } }, toMarkdown:()=> string } export = parseGoogleDocs }