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 { DescribeInstanceStatusRequest, DescribeInstanceStatusResult } from "../models/models_4";
/**
 * The input for {@link DescribeInstanceStatusCommand}.
 */
export interface DescribeInstanceStatusCommandInput extends DescribeInstanceStatusRequest {
}
/**
 * The output of {@link DescribeInstanceStatusCommand}.
 */
export interface DescribeInstanceStatusCommandOutput extends DescribeInstanceStatusResult, __MetadataBearer {
}
/**
 * <p>Describes the status of the specified instances or all of your instances. By default,
 *             only running instances are described, unless you specifically indicate to return the
 *             status of all instances.</p>
 *          <p>Instance status includes the following components:</p>
 *          <ul>
 *             <li>
 *                <p>
 *                   <b>Status checks</b> - Amazon EC2 performs status
 *                     checks on running EC2 instances to identify hardware and software issues. For
 *                     more information, see <a href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/monitoring-system-instance-status-check.html">Status checks for your instances</a> and <a href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/TroubleshootingInstances.html">Troubleshoot
 *                         instances with failed status checks</a> in the <i>Amazon EC2 User
 *                         Guide</i>.</p>
 *             </li>
 *             <li>
 *                <p>
 *                   <b>Scheduled events</b> - Amazon EC2 can schedule
 *                     events (such as reboot, stop, or terminate) for your instances related to
 *                     hardware issues, software updates, or system maintenance. For more information,
 *                     see <a href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/monitoring-instances-status-check_sched.html">Scheduled events for your instances</a> in the <i>Amazon EC2 User
 *                         Guide</i>.</p>
 *             </li>
 *             <li>
 *                <p>
 *                   <b>Instance state</b> - You can manage your instances
 *                     from the moment you launch them through their termination. For more information,
 *                     see <a href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-lifecycle.html">Instance
 *                         lifecycle</a> in the <i>Amazon EC2 User Guide</i>.</p>
 *             </li>
 *          </ul>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { EC2Client, DescribeInstanceStatusCommand } from "@aws-sdk/client-ec2"; // ES Modules import
 * // const { EC2Client, DescribeInstanceStatusCommand } = require("@aws-sdk/client-ec2"); // CommonJS import
 * const client = new EC2Client(config);
 * const command = new DescribeInstanceStatusCommand(input);
 * const response = await client.send(command);
 * ```
 *
 * @see {@link DescribeInstanceStatusCommandInput} for command's `input` shape.
 * @see {@link DescribeInstanceStatusCommandOutput} for command's `response` shape.
 * @see {@link EC2ClientResolvedConfig | config} for EC2Client's `config` shape.
 *
 */
export declare class DescribeInstanceStatusCommand extends $Command<DescribeInstanceStatusCommandInput, DescribeInstanceStatusCommandOutput, EC2ClientResolvedConfig> {
    readonly input: DescribeInstanceStatusCommandInput;
    static getEndpointParameterInstructions(): EndpointParameterInstructions;
    constructor(input: DescribeInstanceStatusCommandInput);
    /**
     * @internal
     */
    resolveMiddleware(clientStack: MiddlewareStack<ServiceInputTypes, ServiceOutputTypes>, configuration: EC2ClientResolvedConfig, options?: __HttpHandlerOptions): Handler<DescribeInstanceStatusCommandInput, DescribeInstanceStatusCommandOutput>;
    private serialize;
    private deserialize;
}
