import { Value } from '../../cloudformation/Value';
import { Tag } from '../Tag';
import { Attribute } from '../../cloudformation/Attribute';
import { AwsResource } from '../../cloudformation/resources/AwsResource';
export type VPNGatewayAttributes = {
    VPNGatewayId: Attribute<string>;
};
export type VPNGateway = AwsResource<'AWS::EC2::VPNGateway', VPNGatewayProperties, VPNGatewayAttributes>;
/**
  Specifies a virtual private gateway. A virtual private gateway is the endpoint on the VPC side of your VPN connection. You can create a virtual private gateway before creating the VPC itself.
  For full documentation go to <a href="http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ec2-vpngateway.html">the AWS Docs</a>
*/
export declare function vPNGateway(vPNGatewayProps: VPNGatewayProperties): VPNGateway;
/**
  Specifies a virtual private gateway. A virtual private gateway is the endpoint on the VPC side of your VPN connection. You can create a virtual private gateway before creating the VPC itself.
  For full documentation go to <a href="http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ec2-vpngateway.html">the AWS Docs</a>
*/
export interface VPNGatewayProperties {
    /** <code>Type</code>  <a name="cfn-ec2-vpngateway-type"></a>
  The type of VPN connection the virtual private gateway supports.<br />
  
  Required: Yes<br />
  
  Allowed values: <code>ipsec.1</code><br />
  
  Update requires: <a href="https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement">Replacement</a> */
    type: Value<'ipsec.1'>;
    /** <code>AmazonSideAsn</code>  <a name="cfn-ec2-vpngateway-amazonsideasn"></a>
  The private Autonomous System Number (ASN) for the Amazon side of a BGP session.<br />
  
  Required: No<br />
  
  Update requires: <a href="https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement">Replacement</a> */
    amazonSideAsn?: Value<number>;
    /** <code>Tags</code>  <a name="cfn-ec2-vpngateway-tags"></a>
  Any tags assigned to the virtual private gateway.<br />
  
  Required: No<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> */
    tags?: Tag[];
}
