import { Value } from '../../../cloudformation/Value';
/**
  Specifies a launch template to use when provisioning EC2 instances for an Auto Scaling group.
  For full documentation go to <a href="http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-autoscaling-autoscalinggroup-launchtemplatespecification.html">the AWS Docs</a>
*/
export interface LaunchTemplateSpecificationProps {
    /** <code>LaunchTemplateName</code>  <a name="cfn-autoscaling-autoscalinggroup-launchtemplatespecification-launchtemplatename"></a>
  The name of the launch template.<br />
  You must specify the <code>LaunchTemplateName</code> or the <code>LaunchTemplateID</code>, but not both.<br />
  
  Required: Conditional<br />
  
  Update requires: <a href="https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt">No interruption</a> */
    launchTemplateName?: Value<string>;
    /** <code>Version</code>  <a name="cfn-autoscaling-autoscalinggroup-launchtemplatespecification-version"></a>
  The version number of the launch template.<br />
  Specifying <code>$Latest</code> or <code>$Default</code> for the template version number is not supported. However, you can specify <code>LatestVersionNumber</code> or <code>DefaultVersionNumber</code> using the <code>Fn::GetAtt</code> intrinsic function. For more information, see <a href="https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/intrinsic-function-reference-getatt.html">Fn::GetAtt</a>.<br />
  For an example of using the <code>Fn::GetAtt</code> function, see the <a href="https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-as-group.html#aws-properties-as-group--examples">Examples</a> section of the <code>AWS::AutoScaling::AutoScalingGroup</code> resource.
  
  Required: Yes<br />
  
  Update requires: <a href="https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt">No interruption</a> */
    version: Value<string>;
    /** <code>LaunchTemplateId</code>  <a name="cfn-autoscaling-autoscalinggroup-launchtemplatespecification-launchtemplateid"></a>
  The ID of the launch template.<br />
  You must specify the <code>LaunchTemplateID</code> or the <code>LaunchTemplateName</code>, but not both.<br />
  
  Required: Conditional<br />
  
  Update requires: <a href="https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt">No interruption</a> */
    launchTemplateId?: Value<string>;
}
