class Templates extends Baseimport { Templates } from "https://deno.land/x/sparkpost@0.1.1/templates.ts"; Methodscreate(template: any)Create a new template. delete(id: string)Delete an existing template. get(id: string, options: any)Get details about a specified template by its id. list()List an overview of all templates. preview(id: string, options: any)Preview the most recent version of an existing template by id. update(id: string,template: any,options: any,)Update an existing template.