import { Command as $Command } from "@smithy/core/client";
import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { GetIndexRequest, GetIndexResponse } from "../models/models_0";
import type { OpenSearchClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../OpenSearchClient";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link GetIndexCommand}.
 */
export interface GetIndexCommandInput extends GetIndexRequest {
}
/**
 * @public
 *
 * The output of {@link GetIndexCommand}.
 */
export interface GetIndexCommandOutput extends GetIndexResponse, __MetadataBearer {
}
declare const GetIndexCommand_base: {
    new (input: GetIndexCommandInput): import("@smithy/core/client").CommandImpl<GetIndexCommandInput, GetIndexCommandOutput, OpenSearchClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: GetIndexCommandInput): import("@smithy/core/client").CommandImpl<GetIndexCommandInput, GetIndexCommandOutput, OpenSearchClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): {
        [x: string]: unknown;
    };
};
/**
 * <p>Retrieves information about an OpenSearch index including its schema and semantic enrichment configuration. Use this operation to view the current index structure and semantic search settings.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { OpenSearchClient, GetIndexCommand } from "@aws-sdk/client-opensearch"; // ES Modules import
 * // const { OpenSearchClient, GetIndexCommand } = require("@aws-sdk/client-opensearch"); // CommonJS import
 * // import type { OpenSearchClientConfig } from "@aws-sdk/client-opensearch";
 * const config = {}; // type is OpenSearchClientConfig
 * const client = new OpenSearchClient(config);
 * const input = { // GetIndexRequest
 *   DomainName: "STRING_VALUE", // required
 *   IndexName: "STRING_VALUE", // required
 * };
 * const command = new GetIndexCommand(input);
 * const response = await client.send(command);
 * // { // GetIndexResponse
 * //   IndexSchema: "DOCUMENT_VALUE", // required
 * // };
 *
 * ```
 *
 * @param GetIndexCommandInput - {@link GetIndexCommandInput}
 * @returns {@link GetIndexCommandOutput}
 * @see {@link GetIndexCommandInput} for command's `input` shape.
 * @see {@link GetIndexCommandOutput} for command's `response` shape.
 * @see {@link OpenSearchClientResolvedConfig | config} for OpenSearchClient's `config` shape.
 *
 * @throws {@link AccessDeniedException} (client fault)
 *  <p>An error occurred because you don't have permissions to access the resource.</p>
 *
 * @throws {@link DependencyFailureException} (client fault)
 *  <p>An exception for when a failure in one of the dependencies results in the service being unable to fetch details about the resource.</p>
 *
 * @throws {@link DisabledOperationException} (client fault)
 *  <p>An error occured because the client wanted to access an unsupported operation.</p>
 *
 * @throws {@link InternalException} (server fault)
 *  <p>Request processing failed because of an unknown error, exception, or internal failure.</p>
 *
 * @throws {@link ResourceNotFoundException} (client fault)
 *  <p>An exception for accessing or deleting a resource that doesn't exist.</p>
 *
 * @throws {@link ThrottlingException} (client fault)
 *  <p>The request was denied due to request throttling. Reduce the frequency of your requests and try again.</p>
 *
 * @throws {@link ValidationException} (client fault)
 *  <p>An exception for accessing or deleting a resource that doesn't exist.</p>
 *
 * @throws {@link OpenSearchServiceException}
 * <p>Base exception class for all service exceptions from OpenSearch service.</p>
 *
 *
 * @public
 */
export declare class GetIndexCommand extends GetIndexCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: GetIndexRequest;
            output: GetIndexResponse;
        };
        sdk: {
            input: GetIndexCommandInput;
            output: GetIndexCommandOutput;
        };
    };
}