CopyPollerBlobClient type
Define as operações de um BlobClient que são necessárias para que o poller devolvido por beginCopyFromURL funcione.
type CopyPollerBlobClient = Pick<BlobClient, "abortCopyFromURL" | "getProperties"> & { startCopyFromURL(copySource: string, options?: BlobStartCopyFromURLOptions) => Promise<BlobBeginCopyFromURLResponse> }