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 { DescribeSpotDatafeedSubscriptionRequest, DescribeSpotDatafeedSubscriptionResult } from "../models/models_4";
/**
 * @public
 *
 * The input for {@link DescribeSpotDatafeedSubscriptionCommand}.
 */
export interface DescribeSpotDatafeedSubscriptionCommandInput extends DescribeSpotDatafeedSubscriptionRequest {
}
/**
 * @public
 *
 * The output of {@link DescribeSpotDatafeedSubscriptionCommand}.
 */
export interface DescribeSpotDatafeedSubscriptionCommandOutput extends DescribeSpotDatafeedSubscriptionResult, __MetadataBearer {
}
/**
 * @public
 * <p>Describes the data feed for Spot Instances. For more information, see <a href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/spot-data-feeds.html">Spot
 *             Instance data feed</a> in the <i>Amazon EC2 User Guide for Linux Instances</i>.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { EC2Client, DescribeSpotDatafeedSubscriptionCommand } from "@aws-sdk/client-ec2"; // ES Modules import
 * // const { EC2Client, DescribeSpotDatafeedSubscriptionCommand } = require("@aws-sdk/client-ec2"); // CommonJS import
 * const client = new EC2Client(config);
 * const input = { // DescribeSpotDatafeedSubscriptionRequest
 *   DryRun: true || false,
 * };
 * const command = new DescribeSpotDatafeedSubscriptionCommand(input);
 * const response = await client.send(command);
 * ```
 *
 * @param DescribeSpotDatafeedSubscriptionCommandInput - {@link DescribeSpotDatafeedSubscriptionCommandInput}
 * @returns {@link DescribeSpotDatafeedSubscriptionCommandOutput}
 * @see {@link DescribeSpotDatafeedSubscriptionCommandInput} for command's `input` shape.
 * @see {@link DescribeSpotDatafeedSubscriptionCommandOutput} for command's `response` shape.
 * @see {@link EC2ClientResolvedConfig | config} for EC2Client's `config` shape.
 *
 *
 * @example To describe the datafeed for your AWS account
 * ```javascript
 * // This example describes the Spot Instance datafeed subscription for your AWS account.
 * const input = undefined;
 * const command = new DescribeSpotDatafeedSubscriptionCommand(input);
 * const response = await client.send(command);
 * /* response ==
 * {
 *   "SpotDatafeedSubscription": {
 *     "Bucket": "my-s3-bucket",
 *     "OwnerId": "123456789012",
 *     "Prefix": "spotdata",
 *     "State": "Active"
 *   }
 * }
 * *\/
 * // example id: ec2-describe-spot-datafeed-subscription-1
 * ```
 *
 */
export declare class DescribeSpotDatafeedSubscriptionCommand extends $Command<DescribeSpotDatafeedSubscriptionCommandInput, DescribeSpotDatafeedSubscriptionCommandOutput, EC2ClientResolvedConfig> {
    readonly input: DescribeSpotDatafeedSubscriptionCommandInput;
    static getEndpointParameterInstructions(): EndpointParameterInstructions;
    /**
     * @public
     */
    constructor(input: DescribeSpotDatafeedSubscriptionCommandInput);
    /**
     * @internal
     */
    resolveMiddleware(clientStack: MiddlewareStack<ServiceInputTypes, ServiceOutputTypes>, configuration: EC2ClientResolvedConfig, options?: __HttpHandlerOptions): Handler<DescribeSpotDatafeedSubscriptionCommandInput, DescribeSpotDatafeedSubscriptionCommandOutput>;
    /**
     * @internal
     */
    private serialize;
    /**
     * @internal
     */
    private deserialize;
}
