import { Command as $Command } from "@smithy/smithy-client";
import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../EC2Client";
import type { DescribeClientVpnConnectionsRequest, DescribeClientVpnConnectionsResult } from "../models/models_3";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link DescribeClientVpnConnectionsCommand}.
 */
export interface DescribeClientVpnConnectionsCommandInput extends DescribeClientVpnConnectionsRequest {
}
/**
 * @public
 *
 * The output of {@link DescribeClientVpnConnectionsCommand}.
 */
export interface DescribeClientVpnConnectionsCommandOutput extends DescribeClientVpnConnectionsResult, __MetadataBearer {
}
declare const DescribeClientVpnConnectionsCommand_base: {
    new (input: DescribeClientVpnConnectionsCommandInput): import("@smithy/smithy-client").CommandImpl<DescribeClientVpnConnectionsCommandInput, DescribeClientVpnConnectionsCommandOutput, EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: DescribeClientVpnConnectionsCommandInput): import("@smithy/smithy-client").CommandImpl<DescribeClientVpnConnectionsCommandInput, DescribeClientVpnConnectionsCommandOutput, EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * <p>Describes active client connections and connections that have been terminated within the last 60
 * 			minutes for the specified Client VPN endpoint.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { EC2Client, DescribeClientVpnConnectionsCommand } from "@aws-sdk/client-ec2"; // ES Modules import
 * // const { EC2Client, DescribeClientVpnConnectionsCommand } = require("@aws-sdk/client-ec2"); // CommonJS import
 * // import type { EC2ClientConfig } from "@aws-sdk/client-ec2";
 * const config = {}; // type is EC2ClientConfig
 * const client = new EC2Client(config);
 * const input = { // DescribeClientVpnConnectionsRequest
 *   ClientVpnEndpointId: "STRING_VALUE", // required
 *   Filters: [ // FilterList
 *     { // Filter
 *       Name: "STRING_VALUE",
 *       Values: [ // ValueStringList
 *         "STRING_VALUE",
 *       ],
 *     },
 *   ],
 *   NextToken: "STRING_VALUE",
 *   MaxResults: Number("int"),
 *   DryRun: true || false,
 * };
 * const command = new DescribeClientVpnConnectionsCommand(input);
 * const response = await client.send(command);
 * // { // DescribeClientVpnConnectionsResult
 * //   Connections: [ // ClientVpnConnectionSet
 * //     { // ClientVpnConnection
 * //       ClientVpnEndpointId: "STRING_VALUE",
 * //       Timestamp: "STRING_VALUE",
 * //       ConnectionId: "STRING_VALUE",
 * //       Username: "STRING_VALUE",
 * //       ConnectionEstablishedTime: "STRING_VALUE",
 * //       IngressBytes: "STRING_VALUE",
 * //       EgressBytes: "STRING_VALUE",
 * //       IngressPackets: "STRING_VALUE",
 * //       EgressPackets: "STRING_VALUE",
 * //       ClientIp: "STRING_VALUE",
 * //       ClientIpv6Address: "STRING_VALUE",
 * //       CommonName: "STRING_VALUE",
 * //       Status: { // ClientVpnConnectionStatus
 * //         Code: "active" || "failed-to-terminate" || "terminating" || "terminated",
 * //         Message: "STRING_VALUE",
 * //       },
 * //       ConnectionEndTime: "STRING_VALUE",
 * //       PostureComplianceStatuses: [ // ValueStringList
 * //         "STRING_VALUE",
 * //       ],
 * //     },
 * //   ],
 * //   NextToken: "STRING_VALUE",
 * // };
 *
 * ```
 *
 * @param DescribeClientVpnConnectionsCommandInput - {@link DescribeClientVpnConnectionsCommandInput}
 * @returns {@link DescribeClientVpnConnectionsCommandOutput}
 * @see {@link DescribeClientVpnConnectionsCommandInput} for command's `input` shape.
 * @see {@link DescribeClientVpnConnectionsCommandOutput} 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>
 *
 *
 * @public
 */
export declare class DescribeClientVpnConnectionsCommand extends DescribeClientVpnConnectionsCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: DescribeClientVpnConnectionsRequest;
            output: DescribeClientVpnConnectionsResult;
        };
        sdk: {
            input: DescribeClientVpnConnectionsCommandInput;
            output: DescribeClientVpnConnectionsCommandOutput;
        };
    };
}