import { Command as $Command } from "@smithy/smithy-client";
import { MetadataBearer as __MetadataBearer } from "@smithy/types";
import { LambdaClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../LambdaClient";
import { AliasConfiguration, UpdateAliasRequest } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link UpdateAliasCommand}.
 */
export interface UpdateAliasCommandInput extends UpdateAliasRequest {
}
/**
 * @public
 *
 * The output of {@link UpdateAliasCommand}.
 */
export interface UpdateAliasCommandOutput extends AliasConfiguration, __MetadataBearer {
}
declare const UpdateAliasCommand_base: {
    new (input: UpdateAliasCommandInput): import("@smithy/smithy-client").CommandImpl<UpdateAliasCommandInput, UpdateAliasCommandOutput, LambdaClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (__0_0: UpdateAliasCommandInput): import("@smithy/smithy-client").CommandImpl<UpdateAliasCommandInput, UpdateAliasCommandOutput, LambdaClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * <p>Updates the configuration of a Lambda function <a href="https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html">alias</a>.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { LambdaClient, UpdateAliasCommand } from "@aws-sdk/client-lambda"; // ES Modules import
 * // const { LambdaClient, UpdateAliasCommand } = require("@aws-sdk/client-lambda"); // CommonJS import
 * const client = new LambdaClient(config);
 * const input = { // UpdateAliasRequest
 *   FunctionName: "STRING_VALUE", // required
 *   Name: "STRING_VALUE", // required
 *   FunctionVersion: "STRING_VALUE",
 *   Description: "STRING_VALUE",
 *   RoutingConfig: { // AliasRoutingConfiguration
 *     AdditionalVersionWeights: { // AdditionalVersionWeights
 *       "<keys>": Number("double"),
 *     },
 *   },
 *   RevisionId: "STRING_VALUE",
 * };
 * const command = new UpdateAliasCommand(input);
 * const response = await client.send(command);
 * // { // AliasConfiguration
 * //   AliasArn: "STRING_VALUE",
 * //   Name: "STRING_VALUE",
 * //   FunctionVersion: "STRING_VALUE",
 * //   Description: "STRING_VALUE",
 * //   RoutingConfig: { // AliasRoutingConfiguration
 * //     AdditionalVersionWeights: { // AdditionalVersionWeights
 * //       "<keys>": Number("double"),
 * //     },
 * //   },
 * //   RevisionId: "STRING_VALUE",
 * // };
 *
 * ```
 *
 * @param UpdateAliasCommandInput - {@link UpdateAliasCommandInput}
 * @returns {@link UpdateAliasCommandOutput}
 * @see {@link UpdateAliasCommandInput} for command's `input` shape.
 * @see {@link UpdateAliasCommandOutput} for command's `response` shape.
 * @see {@link LambdaClientResolvedConfig | config} for LambdaClient's `config` shape.
 *
 * @throws {@link InvalidParameterValueException} (client fault)
 *  <p>One of the parameters in the request is not valid.</p>
 *
 * @throws {@link PreconditionFailedException} (client fault)
 *  <p>The RevisionId provided does not match the latest RevisionId for the Lambda function or alias. Call the <code>GetFunction</code> or the <code>GetAlias</code>
 *       API operation to retrieve the latest RevisionId for your resource.</p>
 *
 * @throws {@link ResourceConflictException} (client fault)
 *  <p>The resource already exists, or another operation is in progress.</p>
 *
 * @throws {@link ResourceNotFoundException} (client fault)
 *  <p>The resource specified in the request does not exist.</p>
 *
 * @throws {@link ServiceException} (server fault)
 *  <p>The Lambda service encountered an internal error.</p>
 *
 * @throws {@link TooManyRequestsException} (client fault)
 *  <p>The request throughput limit was exceeded. For more information, see <a href="https://docs.aws.amazon.com/lambda/latest/dg/gettingstarted-limits.html#api-requests">Lambda quotas</a>.</p>
 *
 * @throws {@link LambdaServiceException}
 * <p>Base exception class for all service exceptions from Lambda service.</p>
 *
 * @public
 */
export declare class UpdateAliasCommand extends UpdateAliasCommand_base {
}
