method client.TelegramClient.prototype.downloadMediaimport { client } from "https://deno.land/x/grm@0.8.0/mod.ts"; const { TelegramClient } = client; downloadMedia(messageOrMedia: CustomMessage | Api.Message | Api.TypeMessageMedia, downloadParams?: types.DownloadMediaInterface): Promise<Buffer | string | undefined> | BufferParametersmessageOrMedia: CustomMessage | Api.Message | Api.TypeMessageMediaoptionaldownloadParams: types.DownloadMediaInterfaceReturnsPromise<Buffer | string | undefined> | Buffer