waitUntilExportCompleted
suspend fun DynamoDbClient.waitUntilExportCompleted(request: DescribeExportRequest, retryStrategy: <Error class: unknown class>? = null): <Error class: unknown class><DescribeExportResponse>
suspend fun DynamoDbClient.waitUntilExportCompleted(block: DescribeExportRequest.Builder.() -> Unit): <Error class: unknown class><DescribeExportResponse>