import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { ModifyClientVpnEndpointRequest, ModifyClientVpnEndpointResult } from "../models/models_6";
/**
 * @public
 */
export type { __MetadataBearer };
/**
 * @public
 *
 * The input for {@link ModifyClientVpnEndpointCommand}.
 */
export interface ModifyClientVpnEndpointCommandInput extends ModifyClientVpnEndpointRequest {
}
/**
 * @public
 *
 * The output of {@link ModifyClientVpnEndpointCommand}.
 */
export interface ModifyClientVpnEndpointCommandOutput extends ModifyClientVpnEndpointResult, __MetadataBearer {
}
declare const ModifyClientVpnEndpointCommand_base: {
    new (input: ModifyClientVpnEndpointCommandInput): import("@smithy/core/client").CommandImpl<ModifyClientVpnEndpointCommandInput, ModifyClientVpnEndpointCommandOutput, import("..").EC2ClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    new (input: ModifyClientVpnEndpointCommandInput): import("@smithy/core/client").CommandImpl<ModifyClientVpnEndpointCommandInput, ModifyClientVpnEndpointCommandOutput, import("..").EC2ClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
/**
 * <p>Modifies the specified Client VPN endpoint. Modifying the DNS server resets existing client connections.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { EC2Client, ModifyClientVpnEndpointCommand } from "@aws-sdk/client-ec2"; // ES Modules import
 * // const { EC2Client, ModifyClientVpnEndpointCommand } = 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 = { // ModifyClientVpnEndpointRequest
 *   ClientVpnEndpointId: "STRING_VALUE", // required
 *   ServerCertificateArn: "STRING_VALUE",
 *   ConnectionLogOptions: { // ConnectionLogOptions
 *     Enabled: true || false,
 *     CloudwatchLogGroup: "STRING_VALUE",
 *     CloudwatchLogStream: "STRING_VALUE",
 *   },
 *   DnsServers: { // DnsServersOptionsModifyStructure
 *     CustomDnsServers: [ // ValueStringList
 *       "STRING_VALUE",
 *     ],
 *     Enabled: true || false,
 *   },
 *   VpnPort: Number("int"),
 *   Description: "STRING_VALUE",
 *   SplitTunnel: true || false,
 *   DryRun: true || false,
 *   SecurityGroupIds: [ // ClientVpnSecurityGroupIdSet
 *     "STRING_VALUE",
 *   ],
 *   VpcId: "STRING_VALUE",
 *   SelfServicePortal: "enabled" || "disabled",
 *   ClientConnectOptions: { // ClientConnectOptions
 *     Enabled: true || false,
 *     LambdaFunctionArn: "STRING_VALUE",
 *   },
 *   SessionTimeoutHours: Number("int"),
 *   ClientLoginBannerOptions: { // ClientLoginBannerOptions
 *     Enabled: true || false,
 *     BannerText: "STRING_VALUE",
 *   },
 *   ClientRouteEnforcementOptions: { // ClientRouteEnforcementOptions
 *     Enforced: true || false,
 *   },
 *   DisconnectOnSessionTimeout: true || false,
 *   TransitGatewayConfiguration: { // TransitGatewayConfigurationInputStructure
 *     TransitGatewayId: "STRING_VALUE",
 *     AvailabilityZones: [ // ClientVpnAvailabilityZoneSet
 *       "STRING_VALUE",
 *     ],
 *     AvailabilityZoneIds: [ // ClientVpnAvailabilityZoneIdSet
 *       "STRING_VALUE",
 *     ],
 *   },
 * };
 * const command = new ModifyClientVpnEndpointCommand(input);
 * const response = await client.send(command);
 * // { // ModifyClientVpnEndpointResult
 * //   Return: true || false,
 * // };
 *
 * ```
 *
 * @param ModifyClientVpnEndpointCommandInput - {@link ModifyClientVpnEndpointCommandInput}
 * @returns {@link ModifyClientVpnEndpointCommandOutput}
 * @see {@link ModifyClientVpnEndpointCommandInput} for command's `input` shape.
 * @see {@link ModifyClientVpnEndpointCommandOutput} 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 ModifyClientVpnEndpointCommand extends ModifyClientVpnEndpointCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: ModifyClientVpnEndpointRequest;
            output: ModifyClientVpnEndpointResult;
        };
        sdk: {
            input: ModifyClientVpnEndpointCommandInput;
            output: ModifyClientVpnEndpointCommandOutput;
        };
    };
}
