def batch_delete_intents(self,
                             parent,
                             intents,
                             retry=google.api_core.gapic_v1.method.DEFAULT,
                             timeout=google.api_core.gapic_v1.method.DEFAULT,
                             metadata=None):
        """
        Deletes intents in the specified agent.

        Operation <response: ``google.protobuf.Empty``>

        Example:
            >>> import dialogflow_v2
            >>>
            >>> client = dialogflow_v2.IntentsClient()
            >>>
            >>> parent = client.project_agent_path('[PROJECT]')
            >>>
            >>> # TODO: Initialize ``intents``:
            >>> intents = []
            >>>
            >>> response = client.batch_delete_intents(parent, intents)
            >>>
            >>> def callback(operation_future):
            ...     # Handle result.
            ...     result = operation_future.result()
            >>>
            >>> response.add_done_callback(callback)
            >>>
            >>> # Handle metadata.
            >>> metadata = response.metadata()

        Args:
            parent (str): Required. The name of the agent to delete all entities types for. Format:
                ``projects/<Project ID>/agent``.
            intents (list[Union[dict, ~google.cloud.dialogflow_v2.types.Intent]]): Required. The collection of intents to delete. Only intent ``name`` must be
                filled in.
                If a dict is provided, it must be of the same form as the protobuf
                message :class:`~google.cloud.dialogflow_v2.types.Intent`
            retry (Optional[google.api_core.retry.Retry]):  A retry object used
                to retry requests. If ``None`` is specified, requests will not
                be retried.
            timeout (Optional[float]): The amount of time, in seconds, to wait
                for the request to complete. Note that if ``retry`` is
                specified, the timeout applies to each individual attempt.
            metadata (Optional[Sequence[Tuple[str, str]]]): Additional metadata
                that is provided to the method.

        Returns:
            A :class:`~google.cloud.dialogflow_v2.types._OperationFuture` instance.

        Raises:
            google.api_core.exceptions.GoogleAPICallError: If the request
                    failed for any reason.
            google.api_core.exceptions.RetryError: If the request failed due
                    to a retryable error and retry attempts failed.
            ValueError: If the parameters are invalid.
        """
        # Wrap the transport method to add retry and timeout logic.
        if 'batch_delete_intents' not in self._inner_api_calls:
            self._inner_api_calls[
                'batch_delete_intents'] = google.api_core.gapic_v1.method.wrap_method(
                    self.transport.batch_delete_intents,
                    default_retry=self._method_configs[
                        'BatchDeleteIntents'].retry,
                    default_timeout=self._method_configs['BatchDeleteIntents']
                    .timeout,
                    client_info=self._client_info,
                )

        request = intent_pb2.BatchDeleteIntentsRequest(
            parent=parent,
            intents=intents,
        )
        operation = self._inner_api_calls['batch_delete_intents'](
            request, retry=retry, timeout=timeout, metadata=metadata)
        return google.api_core.operation.from_gapic(
            operation,
            self.transport._operations_client,
            empty_pb2.Empty,
            metadata_type=struct_pb2.Struct,
        )
Deletes intents in the specified agent.

        Operation <response: ``google.protobuf.Empty``>

        Example:
            >>> import dialogflow_v2
            >>>
            >>> client = dialogflow_v2.IntentsClient()
            >>>
            >>> parent = client.project_agent_path('[PROJECT]')
            >>>
            >>> # TODO: Initialize ``intents``:
            >>> intents = []
            >>>
            >>> response = client.batch_delete_intents(parent, intents)
            >>>
            >>> def callback(operation_future):
            ...     # Handle result.
            ...     result = operation_future.result()
            >>>
            >>> response.add_done_callback(callback)
            >>>
            >>> # Handle metadata.
            >>> metadata = response.metadata()

        Args:
            parent (str): Required. The name of the agent to delete all entities types for. Format:
                ``projects/<Project ID>/agent``.
            intents (list[Union[dict, ~google.cloud.dialogflow_v2.types.Intent]]): Required. The collection of intents to delete. Only intent ``name`` must be
                filled in.
                If a dict is provided, it must be of the same form as the protobuf
                message :class:`~google.cloud.dialogflow_v2.types.Intent`
            retry (Optional[google.api_core.retry.Retry]):  A retry object used
                to retry requests. If ``None`` is specified, requests will not
                be retried.
            timeout (Optional[float]): The amount of time, in seconds, to wait
                for the request to complete. Note that if ``retry`` is
                specified, the timeout applies to each individual attempt.
            metadata (Optional[Sequence[Tuple[str, str]]]): Additional metadata
                that is provided to the method.

        Returns:
            A :class:`~google.cloud.dialogflow_v2.types._OperationFuture` instance.

        Raises:
            google.api_core.exceptions.GoogleAPICallError: If the request
                    failed for any reason.
            google.api_core.exceptions.RetryError: If the request failed due
                    to a retryable error and retry attempts failed.
            ValueError: If the parameters are invalid.