import { EndpointParameterInstructions } from "@aws-sdk/middleware-endpoint";
import { Command as $Command } from "@aws-sdk/smithy-client";
import { Handler, HttpHandlerOptions as __HttpHandlerOptions, MetadataBearer as __MetadataBearer, MiddlewareStack } from "@aws-sdk/types";
import { EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../EC2Client";
import { DeleteLaunchTemplateVersionsRequest, DeleteLaunchTemplateVersionsResult } from "../models/models_2";
/**
 * The input for {@link DeleteLaunchTemplateVersionsCommand}.
 */
export interface DeleteLaunchTemplateVersionsCommandInput extends DeleteLaunchTemplateVersionsRequest {
}
/**
 * The output of {@link DeleteLaunchTemplateVersionsCommand}.
 */
export interface DeleteLaunchTemplateVersionsCommandOutput extends DeleteLaunchTemplateVersionsResult, __MetadataBearer {
}
/**
 * <p>Deletes one or more versions of a launch template. You cannot delete the default
 *             version of a launch template; you must first assign a different version as the default.
 *             If the default version is the only version for the launch template, you must delete the
 *             entire launch template using <a>DeleteLaunchTemplate</a>.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { EC2Client, DeleteLaunchTemplateVersionsCommand } from "@aws-sdk/client-ec2"; // ES Modules import
 * // const { EC2Client, DeleteLaunchTemplateVersionsCommand } = require("@aws-sdk/client-ec2"); // CommonJS import
 * const client = new EC2Client(config);
 * const command = new DeleteLaunchTemplateVersionsCommand(input);
 * const response = await client.send(command);
 * ```
 *
 * @see {@link DeleteLaunchTemplateVersionsCommandInput} for command's `input` shape.
 * @see {@link DeleteLaunchTemplateVersionsCommandOutput} for command's `response` shape.
 * @see {@link EC2ClientResolvedConfig | config} for EC2Client's `config` shape.
 *
 */
export declare class DeleteLaunchTemplateVersionsCommand extends $Command<DeleteLaunchTemplateVersionsCommandInput, DeleteLaunchTemplateVersionsCommandOutput, EC2ClientResolvedConfig> {
    readonly input: DeleteLaunchTemplateVersionsCommandInput;
    static getEndpointParameterInstructions(): EndpointParameterInstructions;
    constructor(input: DeleteLaunchTemplateVersionsCommandInput);
    /**
     * @internal
     */
    resolveMiddleware(clientStack: MiddlewareStack<ServiceInputTypes, ServiceOutputTypes>, configuration: EC2ClientResolvedConfig, options?: __HttpHandlerOptions): Handler<DeleteLaunchTemplateVersionsCommandInput, DeleteLaunchTemplateVersionsCommandOutput>;
    private serialize;
    private deserialize;
}
