import { Command as $Command } from "@smithy/smithy-client";
import { MetadataBearer as __MetadataBearer } from "@smithy/types";
import { EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../EC2Client";
import { DescribeCustomerGatewaysRequest, DescribeCustomerGatewaysResult } from "../models/models_4";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link DescribeCustomerGatewaysCommand}.
 */
export interface DescribeCustomerGatewaysCommandInput extends DescribeCustomerGatewaysRequest {
}
/**
 * @public
 *
 * The output of {@link DescribeCustomerGatewaysCommand}.
 */
export interface DescribeCustomerGatewaysCommandOutput extends DescribeCustomerGatewaysResult, __MetadataBearer {
}
declare const DescribeCustomerGatewaysCommand_base: {
    new (input: DescribeCustomerGatewaysCommandInput): import("@smithy/smithy-client").CommandImpl<DescribeCustomerGatewaysCommandInput, DescribeCustomerGatewaysCommandOutput, EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (...[input]: [] | [DescribeCustomerGatewaysCommandInput]): import("@smithy/smithy-client").CommandImpl<DescribeCustomerGatewaysCommandInput, DescribeCustomerGatewaysCommandOutput, EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * <p>Describes one or more of your VPN customer gateways.</p>
 *          <p>For more information, see <a href="https://docs.aws.amazon.com/vpn/latest/s2svpn/VPC_VPN.html">Amazon Web Services Site-to-Site VPN</a> in the <i>Amazon Web Services Site-to-Site VPN
 *                 User Guide</i>.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { EC2Client, DescribeCustomerGatewaysCommand } from "@aws-sdk/client-ec2"; // ES Modules import
 * // const { EC2Client, DescribeCustomerGatewaysCommand } = require("@aws-sdk/client-ec2"); // CommonJS import
 * const client = new EC2Client(config);
 * const input = { // DescribeCustomerGatewaysRequest
 *   CustomerGatewayIds: [ // CustomerGatewayIdStringList
 *     "STRING_VALUE",
 *   ],
 *   Filters: [ // FilterList
 *     { // Filter
 *       Name: "STRING_VALUE",
 *       Values: [ // ValueStringList
 *         "STRING_VALUE",
 *       ],
 *     },
 *   ],
 *   DryRun: true || false,
 * };
 * const command = new DescribeCustomerGatewaysCommand(input);
 * const response = await client.send(command);
 * // { // DescribeCustomerGatewaysResult
 * //   CustomerGateways: [ // CustomerGatewayList
 * //     { // CustomerGateway
 * //       CertificateArn: "STRING_VALUE",
 * //       DeviceName: "STRING_VALUE",
 * //       Tags: [ // TagList
 * //         { // Tag
 * //           Key: "STRING_VALUE",
 * //           Value: "STRING_VALUE",
 * //         },
 * //       ],
 * //       BgpAsnExtended: "STRING_VALUE",
 * //       CustomerGatewayId: "STRING_VALUE",
 * //       State: "STRING_VALUE",
 * //       Type: "STRING_VALUE",
 * //       IpAddress: "STRING_VALUE",
 * //       BgpAsn: "STRING_VALUE",
 * //     },
 * //   ],
 * // };
 *
 * ```
 *
 * @param DescribeCustomerGatewaysCommandInput - {@link DescribeCustomerGatewaysCommandInput}
 * @returns {@link DescribeCustomerGatewaysCommandOutput}
 * @see {@link DescribeCustomerGatewaysCommandInput} for command's `input` shape.
 * @see {@link DescribeCustomerGatewaysCommandOutput} for command's `response` shape.
 * @see {@link EC2ClientResolvedConfig | config} for EC2Client's `config` shape.
 *
 * @throws {@link EC2ServiceException}
 * <p>Base exception class for all service exceptions from EC2 service.</p>
 *
 *
 * @example To describe a customer gateway
 * ```javascript
 * // This example describes the specified customer gateway.
 * const input = {
 *   CustomerGatewayIds: [
 *     "cgw-0e11f167"
 *   ]
 * };
 * const command = new DescribeCustomerGatewaysCommand(input);
 * const response = await client.send(command);
 * /* response is
 * {
 *   CustomerGateways: [
 *     {
 *       BgpAsn: "65534",
 *       CustomerGatewayId: "cgw-0e11f167",
 *       IpAddress: "12.1.2.3",
 *       State: "available",
 *       Type: "ipsec.1"
 *     }
 *   ]
 * }
 * *\/
 * ```
 *
 * @public
 */
export declare class DescribeCustomerGatewaysCommand extends DescribeCustomerGatewaysCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: DescribeCustomerGatewaysRequest;
            output: DescribeCustomerGatewaysResult;
        };
        sdk: {
            input: DescribeCustomerGatewaysCommandInput;
            output: DescribeCustomerGatewaysCommandOutput;
        };
    };
}
