import { Command as $Command } from "@smithy/core/client";
import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { IoTClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../IoTClient";
import type { UpdateRoleAliasRequest, UpdateRoleAliasResponse } from "../models/models_2";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link UpdateRoleAliasCommand}.
 */
export interface UpdateRoleAliasCommandInput extends UpdateRoleAliasRequest {
}
/**
 * @public
 *
 * The output of {@link UpdateRoleAliasCommand}.
 */
export interface UpdateRoleAliasCommandOutput extends UpdateRoleAliasResponse, __MetadataBearer {
}
declare const UpdateRoleAliasCommand_base: {
    new (input: UpdateRoleAliasCommandInput): import("@smithy/core/client").CommandImpl<UpdateRoleAliasCommandInput, UpdateRoleAliasCommandOutput, IoTClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: UpdateRoleAliasCommandInput): import("@smithy/core/client").CommandImpl<UpdateRoleAliasCommandInput, UpdateRoleAliasCommandOutput, IoTClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): {
        [x: string]: unknown;
    };
};
/**
 * <p>Updates a role alias.</p>
 *          <p>Requires permission to access the <a href="https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiot.html#awsiot-actions-as-permissions">UpdateRoleAlias</a> action.</p>
 *          <important>
 *             <p>The value of <a href="https://docs.aws.amazon.com/iot/latest/apireference/API_UpdateRoleAlias.html#iot-UpdateRoleAlias-request-credentialDurationSeconds">
 *                   <code>credentialDurationSeconds</code>
 *                </a> must be less than or equal to the
 *             maximum session duration of the IAM role that the role alias references. For more
 *             information, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/roles-managingrole-editing-api.html#roles-modify_max-session-duration-api"> Modifying a role maximum session duration (Amazon Web Services API)</a> from the Amazon Web Services
 *             Identity and Access Management User Guide.</p>
 *          </important>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { IoTClient, UpdateRoleAliasCommand } from "@aws-sdk/client-iot"; // ES Modules import
 * // const { IoTClient, UpdateRoleAliasCommand } = require("@aws-sdk/client-iot"); // CommonJS import
 * // import type { IoTClientConfig } from "@aws-sdk/client-iot";
 * const config = {}; // type is IoTClientConfig
 * const client = new IoTClient(config);
 * const input = { // UpdateRoleAliasRequest
 *   roleAlias: "STRING_VALUE", // required
 *   roleArn: "STRING_VALUE",
 *   credentialDurationSeconds: Number("int"),
 * };
 * const command = new UpdateRoleAliasCommand(input);
 * const response = await client.send(command);
 * // { // UpdateRoleAliasResponse
 * //   roleAlias: "STRING_VALUE",
 * //   roleAliasArn: "STRING_VALUE",
 * // };
 *
 * ```
 *
 * @param UpdateRoleAliasCommandInput - {@link UpdateRoleAliasCommandInput}
 * @returns {@link UpdateRoleAliasCommandOutput}
 * @see {@link UpdateRoleAliasCommandInput} for command's `input` shape.
 * @see {@link UpdateRoleAliasCommandOutput} for command's `response` shape.
 * @see {@link IoTClientResolvedConfig | config} for IoTClient's `config` shape.
 *
 * @throws {@link InternalFailureException} (server fault)
 *  <p>An unexpected error has occurred.</p>
 *
 * @throws {@link InvalidRequestException} (client fault)
 *  <p>The request is not valid.</p>
 *
 * @throws {@link ResourceNotFoundException} (client fault)
 *  <p>The specified resource does not exist.</p>
 *
 * @throws {@link ServiceUnavailableException} (server fault)
 *  <p>The service is temporarily unavailable.</p>
 *
 * @throws {@link ThrottlingException} (client fault)
 *  <p>The rate exceeds the limit.</p>
 *
 * @throws {@link UnauthorizedException} (client fault)
 *  <p>You are not authorized to perform this operation.</p>
 *
 * @throws {@link IoTServiceException}
 * <p>Base exception class for all service exceptions from IoT service.</p>
 *
 *
 * @public
 */
export declare class UpdateRoleAliasCommand extends UpdateRoleAliasCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: UpdateRoleAliasRequest;
            output: UpdateRoleAliasResponse;
        };
        sdk: {
            input: UpdateRoleAliasCommandInput;
            output: UpdateRoleAliasCommandOutput;
        };
    };
}