import { Command as $Command } from "@smithy/core/client";
import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { ListDirectQueryDataSourcesRequest, ListDirectQueryDataSourcesResponse } from "../models/models_0";
import type { OpenSearchClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../OpenSearchClient";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link ListDirectQueryDataSourcesCommand}.
 */
export interface ListDirectQueryDataSourcesCommandInput extends ListDirectQueryDataSourcesRequest {
}
/**
 * @public
 *
 * The output of {@link ListDirectQueryDataSourcesCommand}.
 */
export interface ListDirectQueryDataSourcesCommandOutput extends ListDirectQueryDataSourcesResponse, __MetadataBearer {
}
declare const ListDirectQueryDataSourcesCommand_base: {
    new (input: ListDirectQueryDataSourcesCommandInput): import("@smithy/core/client").CommandImpl<ListDirectQueryDataSourcesCommandInput, ListDirectQueryDataSourcesCommandOutput, OpenSearchClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (...[input]: [] | [ListDirectQueryDataSourcesCommandInput]): import("@smithy/core/client").CommandImpl<ListDirectQueryDataSourcesCommandInput, ListDirectQueryDataSourcesCommandOutput, OpenSearchClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): {
        [x: string]: unknown;
    };
};
/**
 * <p> Lists an inventory of all the direct query data sources that you have configured
 *             within Amazon OpenSearch Service. </p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { OpenSearchClient, ListDirectQueryDataSourcesCommand } from "@aws-sdk/client-opensearch"; // ES Modules import
 * // const { OpenSearchClient, ListDirectQueryDataSourcesCommand } = 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 = { // ListDirectQueryDataSourcesRequest
 *   NextToken: "STRING_VALUE",
 * };
 * const command = new ListDirectQueryDataSourcesCommand(input);
 * const response = await client.send(command);
 * // { // ListDirectQueryDataSourcesResponse
 * //   NextToken: "STRING_VALUE",
 * //   DirectQueryDataSources: [ // DirectQueryDataSourceList
 * //     { // DirectQueryDataSource
 * //       DataSourceName: "STRING_VALUE",
 * //       DataSourceType: { // DirectQueryDataSourceType Union: only one key present
 * //         CloudWatchLog: { // CloudWatchDirectQueryDataSource
 * //           RoleArn: "STRING_VALUE", // required
 * //         },
 * //         SecurityLake: { // SecurityLakeDirectQueryDataSource
 * //           RoleArn: "STRING_VALUE", // required
 * //         },
 * //         Prometheus: { // PrometheusDirectQueryDataSource
 * //           RoleArn: "STRING_VALUE", // required
 * //           WorkspaceArn: "STRING_VALUE", // required
 * //         },
 * //       },
 * //       Description: "STRING_VALUE",
 * //       OpenSearchArns: [ // DirectQueryOpenSearchARNList
 * //         "STRING_VALUE",
 * //       ],
 * //       DataSourceArn: "STRING_VALUE",
 * //       TagList: [ // TagList
 * //         { // Tag
 * //           Key: "STRING_VALUE", // required
 * //           Value: "STRING_VALUE", // required
 * //         },
 * //       ],
 * //     },
 * //   ],
 * // };
 *
 * ```
 *
 * @param ListDirectQueryDataSourcesCommandInput - {@link ListDirectQueryDataSourcesCommandInput}
 * @returns {@link ListDirectQueryDataSourcesCommandOutput}
 * @see {@link ListDirectQueryDataSourcesCommandInput} for command's `input` shape.
 * @see {@link ListDirectQueryDataSourcesCommandOutput} for command's `response` shape.
 * @see {@link OpenSearchClientResolvedConfig | config} for OpenSearchClient's `config` shape.
 *
 * @throws {@link BaseException} (client fault)
 *  <p>An error occurred while processing the request.</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 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 ListDirectQueryDataSourcesCommand extends ListDirectQueryDataSourcesCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: ListDirectQueryDataSourcesRequest;
            output: ListDirectQueryDataSourcesResponse;
        };
        sdk: {
            input: ListDirectQueryDataSourcesCommandInput;
            output: ListDirectQueryDataSourcesCommandOutput;
        };
    };
}