import { Value } from '../../../cloudformation/Value';
/**
  An activity that computes an arithmetic expression using the message’s attributes.
  For full documentation go to <a href="http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iotanalytics-pipeline-math.html">the AWS Docs</a>
*/
export interface MathProps {
    /** <code>Attribute</code>  <a name="cfn-iotanalytics-pipeline-math-attribute"></a>
  The name of the attribute that contains the result of the math operation.<br />
  
  Required: Yes<br />
  
  Minimum: <code>1</code><br />
  
  Maximum: <code>256</code><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> */
    attribute: Value<string>;
    /** <code>Next</code>  <a name="cfn-iotanalytics-pipeline-math-next"></a>
  The next activity in the pipeline.<br />
  
  Required: No<br />
  
  Minimum: <code>1</code><br />
  
  Maximum: <code>128</code><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> */
    next?: Value<string>;
    /** <code>Math</code>  <a name="cfn-iotanalytics-pipeline-math-math"></a>
  An expression that uses one or more existing attributes and must return an integer value.<br />
  
  Required: Yes<br />
  
  Minimum: <code>1</code><br />
  
  Maximum: <code>256</code><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> */
    math: Value<string>;
    /** <code>Name</code>  <a name="cfn-iotanalytics-pipeline-math-name"></a>
  The name of the ‘math’ activity.<br />
  
  Required: Yes<br />
  
  Minimum: <code>1</code><br />
  
  Maximum: <code>128</code><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> */
    name: Value<string>;
}
