import { Command as $Command } from "@smithy/smithy-client";
import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { DescribeConstraintInput, DescribeConstraintOutput } from "../models/models_0";
import type { ServiceCatalogClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../ServiceCatalogClient";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link DescribeConstraintCommand}.
 */
export interface DescribeConstraintCommandInput extends DescribeConstraintInput {
}
/**
 * @public
 *
 * The output of {@link DescribeConstraintCommand}.
 */
export interface DescribeConstraintCommandOutput extends DescribeConstraintOutput, __MetadataBearer {
}
declare const DescribeConstraintCommand_base: {
    new (input: DescribeConstraintCommandInput): import("@smithy/smithy-client").CommandImpl<DescribeConstraintCommandInput, DescribeConstraintCommandOutput, ServiceCatalogClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: DescribeConstraintCommandInput): import("@smithy/smithy-client").CommandImpl<DescribeConstraintCommandInput, DescribeConstraintCommandOutput, ServiceCatalogClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * <p>Gets information about the specified constraint.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { ServiceCatalogClient, DescribeConstraintCommand } from "@aws-sdk/client-service-catalog"; // ES Modules import
 * // const { ServiceCatalogClient, DescribeConstraintCommand } = require("@aws-sdk/client-service-catalog"); // CommonJS import
 * // import type { ServiceCatalogClientConfig } from "@aws-sdk/client-service-catalog";
 * const config = {}; // type is ServiceCatalogClientConfig
 * const client = new ServiceCatalogClient(config);
 * const input = { // DescribeConstraintInput
 *   AcceptLanguage: "STRING_VALUE",
 *   Id: "STRING_VALUE", // required
 * };
 * const command = new DescribeConstraintCommand(input);
 * const response = await client.send(command);
 * // { // DescribeConstraintOutput
 * //   ConstraintDetail: { // ConstraintDetail
 * //     ConstraintId: "STRING_VALUE",
 * //     Type: "STRING_VALUE",
 * //     Description: "STRING_VALUE",
 * //     Owner: "STRING_VALUE",
 * //     ProductId: "STRING_VALUE",
 * //     PortfolioId: "STRING_VALUE",
 * //   },
 * //   ConstraintParameters: "STRING_VALUE",
 * //   Status: "AVAILABLE" || "CREATING" || "FAILED",
 * // };
 *
 * ```
 *
 * @param DescribeConstraintCommandInput - {@link DescribeConstraintCommandInput}
 * @returns {@link DescribeConstraintCommandOutput}
 * @see {@link DescribeConstraintCommandInput} for command's `input` shape.
 * @see {@link DescribeConstraintCommandOutput} for command's `response` shape.
 * @see {@link ServiceCatalogClientResolvedConfig | config} for ServiceCatalogClient's `config` shape.
 *
 * @throws {@link ResourceNotFoundException} (client fault)
 *  <p>The specified resource was not found.</p>
 *
 * @throws {@link ServiceCatalogServiceException}
 * <p>Base exception class for all service exceptions from ServiceCatalog service.</p>
 *
 *
 * @public
 */
export declare class DescribeConstraintCommand extends DescribeConstraintCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: DescribeConstraintInput;
            output: DescribeConstraintOutput;
        };
        sdk: {
            input: DescribeConstraintCommandInput;
            output: DescribeConstraintCommandOutput;
        };
    };
}