downloadFile

suspend fun TelegramBot.downloadFile(filePath: String, destFile: File): File
suspend fun TelegramBot.downloadFile(pathedFile: PathedFile, destFile: File): File
suspend fun TelegramBot.downloadFile(fileId: FileId, destFile: File): File
suspend fun TelegramBot.downloadFile(file: TelegramMediaFile, destFile: File): File
suspend fun TelegramBot.downloadFile(file: MediaContent, destFile: File): File