import { EndpointParameterInstructions } from "@aws-sdk/middleware-endpoint";
import { Command as $Command } from "@aws-sdk/smithy-client";
import { Handler, HttpHandlerOptions as __HttpHandlerOptions, MetadataBearer as __MetadataBearer, MiddlewareStack } from "@aws-sdk/types";
import { LambdaClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../LambdaClient";
import { AliasConfiguration, GetAliasRequest } from "../models/models_0";
/**
 * @public
 */
export { __MetadataBearer, $Command };
/**
 * @public
 *
 * The input for {@link GetAliasCommand}.
 */
export interface GetAliasCommandInput extends GetAliasRequest {
}
/**
 * @public
 *
 * The output of {@link GetAliasCommand}.
 */
export interface GetAliasCommandOutput extends AliasConfiguration, __MetadataBearer {
}
/**
 * @public
 * <p>Returns details about 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, GetAliasCommand } from "@aws-sdk/client-lambda"; // ES Modules import
 * // const { LambdaClient, GetAliasCommand } = require("@aws-sdk/client-lambda"); // CommonJS import
 * const client = new LambdaClient(config);
 * const input = { // GetAliasRequest
 *   FunctionName: "STRING_VALUE", // required
 *   Name: "STRING_VALUE", // required
 * };
 * const command = new GetAliasCommand(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 GetAliasCommandInput - {@link GetAliasCommandInput}
 * @returns {@link GetAliasCommandOutput}
 * @see {@link GetAliasCommandInput} for command's `input` shape.
 * @see {@link GetAliasCommandOutput} 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 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>
 *
 */
export declare class GetAliasCommand extends $Command<GetAliasCommandInput, GetAliasCommandOutput, LambdaClientResolvedConfig> {
    readonly input: GetAliasCommandInput;
    static getEndpointParameterInstructions(): EndpointParameterInstructions;
    /**
     * @public
     */
    constructor(input: GetAliasCommandInput);
    /**
     * @internal
     */
    resolveMiddleware(clientStack: MiddlewareStack<ServiceInputTypes, ServiceOutputTypes>, configuration: LambdaClientResolvedConfig, options?: __HttpHandlerOptions): Handler<GetAliasCommandInput, GetAliasCommandOutput>;
    /**
     * @internal
     */
    private serialize;
    /**
     * @internal
     */
    private deserialize;
}