import { EndpointParameterInstructions } from "@smithy/middleware-endpoint";
import { Command as $Command } from "@smithy/smithy-client";
import { Handler, HttpHandlerOptions as __HttpHandlerOptions, MetadataBearer as __MetadataBearer, MiddlewareStack } from "@smithy/types";
import { CloudFormationClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../CloudFormationClient";
import { DescribeTypeInput, DescribeTypeOutput } from "../models/models_0";
/**
 * @public
 */
export { __MetadataBearer, $Command };
/**
 * @public
 *
 * The input for {@link DescribeTypeCommand}.
 */
export interface DescribeTypeCommandInput extends DescribeTypeInput {
}
/**
 * @public
 *
 * The output of {@link DescribeTypeCommand}.
 */
export interface DescribeTypeCommandOutput extends DescribeTypeOutput, __MetadataBearer {
}
/**
 * @public
 * <p>Returns detailed information about an extension that has been registered.</p>
 *          <p>If you specify a <code>VersionId</code>, <code>DescribeType</code> returns information about that specific
 *    extension version. Otherwise, it returns information about the default extension version.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { CloudFormationClient, DescribeTypeCommand } from "@aws-sdk/client-cloudformation"; // ES Modules import
 * // const { CloudFormationClient, DescribeTypeCommand } = require("@aws-sdk/client-cloudformation"); // CommonJS import
 * const client = new CloudFormationClient(config);
 * const input = { // DescribeTypeInput
 *   Type: "RESOURCE" || "MODULE" || "HOOK",
 *   TypeName: "STRING_VALUE",
 *   Arn: "STRING_VALUE",
 *   VersionId: "STRING_VALUE",
 *   PublisherId: "STRING_VALUE",
 *   PublicVersionNumber: "STRING_VALUE",
 * };
 * const command = new DescribeTypeCommand(input);
 * const response = await client.send(command);
 * // { // DescribeTypeOutput
 * //   Arn: "STRING_VALUE",
 * //   Type: "RESOURCE" || "MODULE" || "HOOK",
 * //   TypeName: "STRING_VALUE",
 * //   DefaultVersionId: "STRING_VALUE",
 * //   IsDefaultVersion: true || false,
 * //   TypeTestsStatus: "PASSED" || "FAILED" || "IN_PROGRESS" || "NOT_TESTED",
 * //   TypeTestsStatusDescription: "STRING_VALUE",
 * //   Description: "STRING_VALUE",
 * //   Schema: "STRING_VALUE",
 * //   ProvisioningType: "NON_PROVISIONABLE" || "IMMUTABLE" || "FULLY_MUTABLE",
 * //   DeprecatedStatus: "LIVE" || "DEPRECATED",
 * //   LoggingConfig: { // LoggingConfig
 * //     LogRoleArn: "STRING_VALUE", // required
 * //     LogGroupName: "STRING_VALUE", // required
 * //   },
 * //   RequiredActivatedTypes: [ // RequiredActivatedTypes
 * //     { // RequiredActivatedType
 * //       TypeNameAlias: "STRING_VALUE",
 * //       OriginalTypeName: "STRING_VALUE",
 * //       PublisherId: "STRING_VALUE",
 * //       SupportedMajorVersions: [ // SupportedMajorVersions
 * //         Number("int"),
 * //       ],
 * //     },
 * //   ],
 * //   ExecutionRoleArn: "STRING_VALUE",
 * //   Visibility: "PUBLIC" || "PRIVATE",
 * //   SourceUrl: "STRING_VALUE",
 * //   DocumentationUrl: "STRING_VALUE",
 * //   LastUpdated: new Date("TIMESTAMP"),
 * //   TimeCreated: new Date("TIMESTAMP"),
 * //   ConfigurationSchema: "STRING_VALUE",
 * //   PublisherId: "STRING_VALUE",
 * //   OriginalTypeName: "STRING_VALUE",
 * //   OriginalTypeArn: "STRING_VALUE",
 * //   PublicVersionNumber: "STRING_VALUE",
 * //   LatestPublicVersion: "STRING_VALUE",
 * //   IsActivated: true || false,
 * //   AutoUpdate: true || false,
 * // };
 *
 * ```
 *
 * @param DescribeTypeCommandInput - {@link DescribeTypeCommandInput}
 * @returns {@link DescribeTypeCommandOutput}
 * @see {@link DescribeTypeCommandInput} for command's `input` shape.
 * @see {@link DescribeTypeCommandOutput} for command's `response` shape.
 * @see {@link CloudFormationClientResolvedConfig | config} for CloudFormationClient's `config` shape.
 *
 * @throws {@link CFNRegistryException} (client fault)
 *  <p>An error occurred during a CloudFormation registry operation.</p>
 *
 * @throws {@link TypeNotFoundException} (client fault)
 *  <p>The specified extension doesn't exist in the CloudFormation registry.</p>
 *
 * @throws {@link CloudFormationServiceException}
 * <p>Base exception class for all service exceptions from CloudFormation service.</p>
 *
 */
export declare class DescribeTypeCommand extends $Command<DescribeTypeCommandInput, DescribeTypeCommandOutput, CloudFormationClientResolvedConfig> {
    readonly input: DescribeTypeCommandInput;
    static getEndpointParameterInstructions(): EndpointParameterInstructions;
    /**
     * @public
     */
    constructor(input: DescribeTypeCommandInput);
    /**
     * @internal
     */
    resolveMiddleware(clientStack: MiddlewareStack<ServiceInputTypes, ServiceOutputTypes>, configuration: CloudFormationClientResolvedConfig, options?: __HttpHandlerOptions): Handler<DescribeTypeCommandInput, DescribeTypeCommandOutput>;
    /**
     * @internal
     */
    private serialize;
    /**
     * @internal
     */
    private deserialize;
}
