import { Command as $Command } from "@smithy/smithy-client";
import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { EvidentlyClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../EvidentlyClient";
import type { StartExperimentRequest, StartExperimentResponse } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link StartExperimentCommand}.
 */
export interface StartExperimentCommandInput extends StartExperimentRequest {
}
/**
 * @public
 *
 * The output of {@link StartExperimentCommand}.
 */
export interface StartExperimentCommandOutput extends StartExperimentResponse, __MetadataBearer {
}
declare const StartExperimentCommand_base: {
    new (input: StartExperimentCommandInput): import("@smithy/smithy-client").CommandImpl<StartExperimentCommandInput, StartExperimentCommandOutput, EvidentlyClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: StartExperimentCommandInput): import("@smithy/smithy-client").CommandImpl<StartExperimentCommandInput, StartExperimentCommandOutput, EvidentlyClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * <p>Starts an existing experiment. To create an experiment, use <a href="https://docs.aws.amazon.com/cloudwatchevidently/latest/APIReference/API_CreateExperiment.html">CreateExperiment</a>.</p>
 *
 * @deprecated AWS CloudWatch Evidently has been deprecated since 11/17/2025.
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { EvidentlyClient, StartExperimentCommand } from "@aws-sdk/client-evidently"; // ES Modules import
 * // const { EvidentlyClient, StartExperimentCommand } = require("@aws-sdk/client-evidently"); // CommonJS import
 * // import type { EvidentlyClientConfig } from "@aws-sdk/client-evidently";
 * const config = {}; // type is EvidentlyClientConfig
 * const client = new EvidentlyClient(config);
 * const input = { // StartExperimentRequest
 *   project: "STRING_VALUE", // required
 *   experiment: "STRING_VALUE", // required
 *   analysisCompleteTime: new Date("TIMESTAMP"), // required
 * };
 * const command = new StartExperimentCommand(input);
 * const response = await client.send(command);
 * // { // StartExperimentResponse
 * //   startedTime: new Date("TIMESTAMP"),
 * // };
 *
 * ```
 *
 * @param StartExperimentCommandInput - {@link StartExperimentCommandInput}
 * @returns {@link StartExperimentCommandOutput}
 * @see {@link StartExperimentCommandInput} for command's `input` shape.
 * @see {@link StartExperimentCommandOutput} for command's `response` shape.
 * @see {@link EvidentlyClientResolvedConfig | config} for EvidentlyClient's `config` shape.
 *
 * @throws {@link AccessDeniedException} (client fault)
 *  <p>You do not have sufficient permissions to perform this action. </p>
 *
 * @throws {@link ConflictException} (client fault)
 *  <p>A resource was in an inconsistent state during an update or a deletion.</p>
 *
 * @throws {@link ResourceNotFoundException} (client fault)
 *  <p>The request references a resource that does not exist.</p>
 *
 * @throws {@link ServiceQuotaExceededException} (client fault)
 *  <p>The request would cause a service quota to be exceeded.</p>
 *
 * @throws {@link ThrottlingException} (client fault)
 *  <p>The request was denied because of request throttling. Retry the request.</p>
 *
 * @throws {@link ValidationException} (client fault)
 *  <p>The value of a parameter in the request caused an error.</p>
 *
 * @throws {@link EvidentlyServiceException}
 * <p>Base exception class for all service exceptions from Evidently service.</p>
 *
 *
 * @public
 */
export declare class StartExperimentCommand extends StartExperimentCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: StartExperimentRequest;
            output: StartExperimentResponse;
        };
        sdk: {
            input: StartExperimentCommandInput;
            output: StartExperimentCommandOutput;
        };
    };
}