import { Command as $Command } from "@smithy/smithy-client";
import { MetadataBearer as __MetadataBearer } from "@smithy/types";
import { EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../EC2Client";
import { AcceptTransitGatewayVpcAttachmentRequest, AcceptTransitGatewayVpcAttachmentResult } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link AcceptTransitGatewayVpcAttachmentCommand}.
 */
export interface AcceptTransitGatewayVpcAttachmentCommandInput extends AcceptTransitGatewayVpcAttachmentRequest {
}
/**
 * @public
 *
 * The output of {@link AcceptTransitGatewayVpcAttachmentCommand}.
 */
export interface AcceptTransitGatewayVpcAttachmentCommandOutput extends AcceptTransitGatewayVpcAttachmentResult, __MetadataBearer {
}
declare const AcceptTransitGatewayVpcAttachmentCommand_base: {
    new (input: AcceptTransitGatewayVpcAttachmentCommandInput): import("@smithy/smithy-client").CommandImpl<AcceptTransitGatewayVpcAttachmentCommandInput, AcceptTransitGatewayVpcAttachmentCommandOutput, EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: AcceptTransitGatewayVpcAttachmentCommandInput): import("@smithy/smithy-client").CommandImpl<AcceptTransitGatewayVpcAttachmentCommandInput, AcceptTransitGatewayVpcAttachmentCommandOutput, EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * <p>Accepts a request to attach a VPC to a transit gateway.</p>
 *          <p>The VPC attachment must be in the <code>pendingAcceptance</code> state.
 *          Use <a>DescribeTransitGatewayVpcAttachments</a> to view your pending VPC attachment requests.
 *          Use <a>RejectTransitGatewayVpcAttachment</a> to reject a VPC attachment request.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { EC2Client, AcceptTransitGatewayVpcAttachmentCommand } from "@aws-sdk/client-ec2"; // ES Modules import
 * // const { EC2Client, AcceptTransitGatewayVpcAttachmentCommand } = require("@aws-sdk/client-ec2"); // CommonJS import
 * const client = new EC2Client(config);
 * const input = { // AcceptTransitGatewayVpcAttachmentRequest
 *   TransitGatewayAttachmentId: "STRING_VALUE", // required
 *   DryRun: true || false,
 * };
 * const command = new AcceptTransitGatewayVpcAttachmentCommand(input);
 * const response = await client.send(command);
 * // { // AcceptTransitGatewayVpcAttachmentResult
 * //   TransitGatewayVpcAttachment: { // TransitGatewayVpcAttachment
 * //     TransitGatewayAttachmentId: "STRING_VALUE",
 * //     TransitGatewayId: "STRING_VALUE",
 * //     VpcId: "STRING_VALUE",
 * //     VpcOwnerId: "STRING_VALUE",
 * //     State: "initiating" || "initiatingRequest" || "pendingAcceptance" || "rollingBack" || "pending" || "available" || "modifying" || "deleting" || "deleted" || "failed" || "rejected" || "rejecting" || "failing",
 * //     SubnetIds: [ // ValueStringList
 * //       "STRING_VALUE",
 * //     ],
 * //     CreationTime: new Date("TIMESTAMP"),
 * //     Options: { // TransitGatewayVpcAttachmentOptions
 * //       DnsSupport: "enable" || "disable",
 * //       SecurityGroupReferencingSupport: "enable" || "disable",
 * //       Ipv6Support: "enable" || "disable",
 * //       ApplianceModeSupport: "enable" || "disable",
 * //     },
 * //     Tags: [ // TagList
 * //       { // Tag
 * //         Key: "STRING_VALUE",
 * //         Value: "STRING_VALUE",
 * //       },
 * //     ],
 * //   },
 * // };
 *
 * ```
 *
 * @param AcceptTransitGatewayVpcAttachmentCommandInput - {@link AcceptTransitGatewayVpcAttachmentCommandInput}
 * @returns {@link AcceptTransitGatewayVpcAttachmentCommandOutput}
 * @see {@link AcceptTransitGatewayVpcAttachmentCommandInput} for command's `input` shape.
 * @see {@link AcceptTransitGatewayVpcAttachmentCommandOutput} 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 AcceptTransitGatewayVpcAttachmentCommand extends AcceptTransitGatewayVpcAttachmentCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: AcceptTransitGatewayVpcAttachmentRequest;
            output: AcceptTransitGatewayVpcAttachmentResult;
        };
        sdk: {
            input: AcceptTransitGatewayVpcAttachmentCommandInput;
            output: AcceptTransitGatewayVpcAttachmentCommandOutput;
        };
    };
}
