import { Command as $Command } from "@smithy/smithy-client";
import { MetadataBearer as __MetadataBearer } from "@smithy/types";
import { EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../EC2Client";
import { ModifyInstanceCpuOptionsRequest, ModifyInstanceCpuOptionsResult } from "../models/models_6";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link ModifyInstanceCpuOptionsCommand}.
 */
export interface ModifyInstanceCpuOptionsCommandInput extends ModifyInstanceCpuOptionsRequest {
}
/**
 * @public
 *
 * The output of {@link ModifyInstanceCpuOptionsCommand}.
 */
export interface ModifyInstanceCpuOptionsCommandOutput extends ModifyInstanceCpuOptionsResult, __MetadataBearer {
}
declare const ModifyInstanceCpuOptionsCommand_base: {
    new (input: ModifyInstanceCpuOptionsCommandInput): import("@smithy/smithy-client").CommandImpl<ModifyInstanceCpuOptionsCommandInput, ModifyInstanceCpuOptionsCommandOutput, EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (__0_0: ModifyInstanceCpuOptionsCommandInput): import("@smithy/smithy-client").CommandImpl<ModifyInstanceCpuOptionsCommandInput, ModifyInstanceCpuOptionsCommandOutput, EC2ClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * <p>By default, all vCPUs for the instance type are active when you launch an instance. When you
 * 			configure the number of active vCPUs for the instance, it can help you save on licensing costs and
 * 			optimize performance. The base cost of the instance remains unchanged.</p>
 *          <p>The number of active vCPUs equals the number of threads per CPU core multiplied by the number
 * 			of cores.</p>
 *          <note>
 *             <p>Some instance type options do not support this capability. For more information, see
 * 				<a href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/cpu-options-supported-instances-values.html">Supported CPU
 * 					options</a> in the <i>Amazon EC2 User Guide</i>.</p>
 *          </note>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { EC2Client, ModifyInstanceCpuOptionsCommand } from "@aws-sdk/client-ec2"; // ES Modules import
 * // const { EC2Client, ModifyInstanceCpuOptionsCommand } = require("@aws-sdk/client-ec2"); // CommonJS import
 * const client = new EC2Client(config);
 * const input = { // ModifyInstanceCpuOptionsRequest
 *   InstanceId: "STRING_VALUE", // required
 *   CoreCount: Number("int"), // required
 *   ThreadsPerCore: Number("int"), // required
 *   DryRun: true || false,
 * };
 * const command = new ModifyInstanceCpuOptionsCommand(input);
 * const response = await client.send(command);
 * // { // ModifyInstanceCpuOptionsResult
 * //   InstanceId: "STRING_VALUE",
 * //   CoreCount: Number("int"),
 * //   ThreadsPerCore: Number("int"),
 * // };
 *
 * ```
 *
 * @param ModifyInstanceCpuOptionsCommandInput - {@link ModifyInstanceCpuOptionsCommandInput}
 * @returns {@link ModifyInstanceCpuOptionsCommandOutput}
 * @see {@link ModifyInstanceCpuOptionsCommandInput} for command's `input` shape.
 * @see {@link ModifyInstanceCpuOptionsCommandOutput} 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 ModifyInstanceCpuOptionsCommand extends ModifyInstanceCpuOptionsCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: ModifyInstanceCpuOptionsRequest;
            output: ModifyInstanceCpuOptionsResult;
        };
        sdk: {
            input: ModifyInstanceCpuOptionsCommandInput;
            output: ModifyInstanceCpuOptionsCommandOutput;
        };
    };
}
