interface PaidMediaPreviewimport { type PaidMediaPreview } from "https://deno.land/x/grammy@v1.29.0/types.ts"; The paid media isn't available before the payment. Propertiestype: "preview"Type of the paid media, always “preview” optionalwidth: numberMedia width as defined by the sender optionalheight: numberMedia height as defined by the sender optionalduration: numberDuration of the media in seconds as defined by the sender