NewReader returns new GCP storage directory/file reader.

NewWriter creates a new writer for GCP storage directory/file writes.

WithDir adds directory to reading/writing files from/to.

WithDirList adds a directory list to read files from.

WithFile adds a file path to reading/writing from/to.

WithFileList adds a file list to read from.

WithNestedDir adds withNestedDir = true parameter.

WithRemoveFiles adds remove files flag, so all files will be removed from backup folder before backup.

WithSkipDirCheck adds skip dir check flags.

WithStartOffset adds start offset parameter to list request.

WithValidator adds validator to Reader, so files will be validated before reading.

Reader represents GCP storage reader.

Writer represents a GCP storage writer.