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