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 { DescribeSpotFleetInstancesRequest, DescribeSpotFleetInstancesResponse } from "../models/models_4";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link DescribeSpotFleetInstancesCommand}.
 */
export interface DescribeSpotFleetInstancesCommandInput extends DescribeSpotFleetInstancesRequest {
}
/**
 * @public
 *
 * The output of {@link DescribeSpotFleetInstancesCommand}.
 */
export interface DescribeSpotFleetInstancesCommandOutput extends DescribeSpotFleetInstancesResponse, __MetadataBearer {
}
declare const DescribeSpotFleetInstancesCommand_base: {
    new (input: DescribeSpotFleetInstancesCommandInput): import("@smithy/smithy-client").CommandImpl<DescribeSpotFleetInstancesCommandInput, DescribeSpotFleetInstancesCommandOutput, EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: DescribeSpotFleetInstancesCommandInput): import("@smithy/smithy-client").CommandImpl<DescribeSpotFleetInstancesCommandInput, DescribeSpotFleetInstancesCommandOutput, EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * <p>Describes the running instances for the specified Spot Fleet.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { EC2Client, DescribeSpotFleetInstancesCommand } from "@aws-sdk/client-ec2"; // ES Modules import
 * // const { EC2Client, DescribeSpotFleetInstancesCommand } = 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 = { // DescribeSpotFleetInstancesRequest
 *   DryRun: true || false,
 *   SpotFleetRequestId: "STRING_VALUE", // required
 *   NextToken: "STRING_VALUE",
 *   MaxResults: Number("int"),
 * };
 * const command = new DescribeSpotFleetInstancesCommand(input);
 * const response = await client.send(command);
 * // { // DescribeSpotFleetInstancesResponse
 * //   ActiveInstances: [ // ActiveInstanceSet
 * //     { // ActiveInstance
 * //       InstanceId: "STRING_VALUE",
 * //       InstanceType: "STRING_VALUE",
 * //       SpotInstanceRequestId: "STRING_VALUE",
 * //       InstanceHealth: "healthy" || "unhealthy",
 * //     },
 * //   ],
 * //   NextToken: "STRING_VALUE",
 * //   SpotFleetRequestId: "STRING_VALUE",
 * // };
 *
 * ```
 *
 * @param DescribeSpotFleetInstancesCommandInput - {@link DescribeSpotFleetInstancesCommandInput}
 * @returns {@link DescribeSpotFleetInstancesCommandOutput}
 * @see {@link DescribeSpotFleetInstancesCommandInput} for command's `input` shape.
 * @see {@link DescribeSpotFleetInstancesCommandOutput} 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>
 *
 *
 * @example To describe the Spot Instances associated with a Spot fleet
 * ```javascript
 * // This example lists the Spot Instances associated with the specified Spot fleet.
 * const input = {
 *   SpotFleetRequestId: "sfr-73fbd2ce-aa30-494c-8788-1cee4EXAMPLE"
 * };
 * const command = new DescribeSpotFleetInstancesCommand(input);
 * const response = await client.send(command);
 * /* response is
 * {
 *   ActiveInstances: [
 *     {
 *       InstanceId: "i-1234567890abcdef0",
 *       InstanceType: "m3.medium",
 *       SpotInstanceRequestId: "sir-08b93456"
 *     }
 *   ],
 *   SpotFleetRequestId: "sfr-73fbd2ce-aa30-494c-8788-1cee4EXAMPLE"
 * }
 * *\/
 * ```
 *
 * @public
 */
export declare class DescribeSpotFleetInstancesCommand extends DescribeSpotFleetInstancesCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: DescribeSpotFleetInstancesRequest;
            output: DescribeSpotFleetInstancesResponse;
        };
        sdk: {
            input: DescribeSpotFleetInstancesCommandInput;
            output: DescribeSpotFleetInstancesCommandOutput;
        };
    };
}