import { KeyGroupConfigProps } from './keygroup/KeyGroupConfigProps';
import { Attribute } from '../../cloudformation/Attribute';
import { AwsResource } from '../../cloudformation/resources/AwsResource';
export type KeyGroupAttributes = {
    LastModifiedTime: Attribute<string>;
    Id: Attribute<string>;
};
export type KeyGroup = AwsResource<'AWS::CloudFront::KeyGroup', KeyGroupProperties, KeyGroupAttributes>;
/**
  A key group.
  For full documentation go to <a href="http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cloudfront-keygroup.html">the AWS Docs</a>
*/
export declare function keyGroup(keyGroupProps: KeyGroupProperties): KeyGroup;
/**
  A key group.
  For full documentation go to <a href="http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cloudfront-keygroup.html">the AWS Docs</a>
*/
export interface KeyGroupProperties {
    /** <code>KeyGroupConfig</code>  <a name="cfn-cloudfront-keygroup-keygroupconfig"></a>
  The key group configuration.<br />
  
  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> */
    keyGroupConfig: KeyGroupConfigProps;
}
