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 { AcceptTransitGatewayClientVpnAttachmentRequest, AcceptTransitGatewayClientVpnAttachmentResult } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link AcceptTransitGatewayClientVpnAttachmentCommand}.
 */
export interface AcceptTransitGatewayClientVpnAttachmentCommandInput extends AcceptTransitGatewayClientVpnAttachmentRequest {
}
/**
 * @public
 *
 * The output of {@link AcceptTransitGatewayClientVpnAttachmentCommand}.
 */
export interface AcceptTransitGatewayClientVpnAttachmentCommandOutput extends AcceptTransitGatewayClientVpnAttachmentResult, __MetadataBearer {
}
declare const AcceptTransitGatewayClientVpnAttachmentCommand_base: {
    new (input: AcceptTransitGatewayClientVpnAttachmentCommandInput): import("@smithy/smithy-client").CommandImpl<AcceptTransitGatewayClientVpnAttachmentCommandInput, AcceptTransitGatewayClientVpnAttachmentCommandOutput, EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: AcceptTransitGatewayClientVpnAttachmentCommandInput): import("@smithy/smithy-client").CommandImpl<AcceptTransitGatewayClientVpnAttachmentCommandInput, AcceptTransitGatewayClientVpnAttachmentCommandOutput, EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * <p>Accepts a Transit Gateway attachment request for a Client VPN endpoint. The Transit Gateway owner must accept the attachment request before the Client VPN endpoint can route traffic through the Transit Gateway.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { EC2Client, AcceptTransitGatewayClientVpnAttachmentCommand } from "@aws-sdk/client-ec2"; // ES Modules import
 * // const { EC2Client, AcceptTransitGatewayClientVpnAttachmentCommand } = 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 = { // AcceptTransitGatewayClientVpnAttachmentRequest
 *   TransitGatewayAttachmentId: "STRING_VALUE", // required
 *   DryRun: true || false,
 * };
 * const command = new AcceptTransitGatewayClientVpnAttachmentCommand(input);
 * const response = await client.send(command);
 * // { // AcceptTransitGatewayClientVpnAttachmentResult
 * //   TransitGatewayClientVpnAttachment: { // TransitGatewayClientVpnAttachment
 * //     TransitGatewayAttachmentId: "STRING_VALUE",
 * //     TransitGatewayId: "STRING_VALUE",
 * //     ClientVpnEndpointId: "STRING_VALUE",
 * //     ClientVpnOwnerId: "STRING_VALUE",
 * //     State: "pending-acceptance" || "pending" || "rejected" || "available" || "deleting" || "deleted",
 * //     CreationTime: "STRING_VALUE",
 * //   },
 * // };
 *
 * ```
 *
 * @param AcceptTransitGatewayClientVpnAttachmentCommandInput - {@link AcceptTransitGatewayClientVpnAttachmentCommandInput}
 * @returns {@link AcceptTransitGatewayClientVpnAttachmentCommandOutput}
 * @see {@link AcceptTransitGatewayClientVpnAttachmentCommandInput} for command's `input` shape.
 * @see {@link AcceptTransitGatewayClientVpnAttachmentCommandOutput} 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 AcceptTransitGatewayClientVpnAttachmentCommand extends AcceptTransitGatewayClientVpnAttachmentCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: AcceptTransitGatewayClientVpnAttachmentRequest;
            output: AcceptTransitGatewayClientVpnAttachmentResult;
        };
        sdk: {
            input: AcceptTransitGatewayClientVpnAttachmentCommandInput;
            output: AcceptTransitGatewayClientVpnAttachmentCommandOutput;
        };
    };
}