import "next-auth"; declare module "next-auth" { interface User { accessToken?: string; refreshToken?: string; expires?: number; accessTokenExpiry?: number; } interface Session { accessToken?: string; refreshToken?: string; expires?: number; error?: string; } } declare module "next-auth/jwt" { interface JWT { accessToken?: string; refreshToken?: string; expires?: number; accessTokenExpiry?: number; error?: string; } }