import { Command as $Command } from "@smithy/smithy-client";
import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { MediaConnectClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../MediaConnectClient";
import type { StartFlowRequest, StartFlowResponse } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link StartFlowCommand}.
 */
export interface StartFlowCommandInput extends StartFlowRequest {
}
/**
 * @public
 *
 * The output of {@link StartFlowCommand}.
 */
export interface StartFlowCommandOutput extends StartFlowResponse, __MetadataBearer {
}
declare const StartFlowCommand_base: {
    new (input: StartFlowCommandInput): import("@smithy/smithy-client").CommandImpl<StartFlowCommandInput, StartFlowCommandOutput, MediaConnectClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: StartFlowCommandInput): import("@smithy/smithy-client").CommandImpl<StartFlowCommandInput, StartFlowCommandOutput, MediaConnectClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * <p> Starts a flow.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { MediaConnectClient, StartFlowCommand } from "@aws-sdk/client-mediaconnect"; // ES Modules import
 * // const { MediaConnectClient, StartFlowCommand } = require("@aws-sdk/client-mediaconnect"); // CommonJS import
 * // import type { MediaConnectClientConfig } from "@aws-sdk/client-mediaconnect";
 * const config = {}; // type is MediaConnectClientConfig
 * const client = new MediaConnectClient(config);
 * const input = { // StartFlowRequest
 *   FlowArn: "STRING_VALUE", // required
 * };
 * const command = new StartFlowCommand(input);
 * const response = await client.send(command);
 * // { // StartFlowResponse
 * //   FlowArn: "STRING_VALUE",
 * //   Status: "STANDBY" || "ACTIVE" || "UPDATING" || "DELETING" || "STARTING" || "STOPPING" || "ERROR",
 * // };
 *
 * ```
 *
 * @param StartFlowCommandInput - {@link StartFlowCommandInput}
 * @returns {@link StartFlowCommandOutput}
 * @see {@link StartFlowCommandInput} for command's `input` shape.
 * @see {@link StartFlowCommandOutput} for command's `response` shape.
 * @see {@link MediaConnectClientResolvedConfig | config} for MediaConnectClient's `config` shape.
 *
 * @throws {@link BadRequestException} (client fault)
 *  <p>This exception is thrown if the request contains a semantic error. The precise meaning depends on the API, and is documented in the error message. </p>
 *
 * @throws {@link ForbiddenException} (client fault)
 *  <p>You do not have sufficient access to perform this action. </p>
 *
 * @throws {@link InternalServerErrorException} (server fault)
 *  <p>The server encountered an internal error and is unable to complete the request. </p>
 *
 * @throws {@link NotFoundException} (client fault)
 *  <p>One or more of the resources in the request does not exist in the system. </p>
 *
 * @throws {@link ServiceUnavailableException} (server fault)
 *  <p>The service is currently unavailable or busy. </p>
 *
 * @throws {@link TooManyRequestsException} (client fault)
 *  <p>The request was denied due to request throttling. </p>
 *
 * @throws {@link MediaConnectServiceException}
 * <p>Base exception class for all service exceptions from MediaConnect service.</p>
 *
 *
 * @public
 */
export declare class StartFlowCommand extends StartFlowCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: StartFlowRequest;
            output: StartFlowResponse;
        };
        sdk: {
            input: StartFlowCommandInput;
            output: StartFlowCommandOutput;
        };
    };
}