import { Command as $Command } from "@smithy/core/client";
import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { DescribeEngineDefaultParametersMessage, DescribeEngineDefaultParametersResult } from "../models/models_0";
import type { RDSClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../RDSClient";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link DescribeEngineDefaultParametersCommand}.
 */
export interface DescribeEngineDefaultParametersCommandInput extends DescribeEngineDefaultParametersMessage {
}
/**
 * @public
 *
 * The output of {@link DescribeEngineDefaultParametersCommand}.
 */
export interface DescribeEngineDefaultParametersCommandOutput extends DescribeEngineDefaultParametersResult, __MetadataBearer {
}
declare const DescribeEngineDefaultParametersCommand_base: {
    new (input: DescribeEngineDefaultParametersCommandInput): import("@smithy/core/client").CommandImpl<DescribeEngineDefaultParametersCommandInput, DescribeEngineDefaultParametersCommandOutput, RDSClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: DescribeEngineDefaultParametersCommandInput): import("@smithy/core/client").CommandImpl<DescribeEngineDefaultParametersCommandInput, DescribeEngineDefaultParametersCommandOutput, RDSClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): {
        [x: string]: unknown;
    };
};
/**
 * <p>Returns the default engine and system parameter information for the specified database engine.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { RDSClient, DescribeEngineDefaultParametersCommand } from "@aws-sdk/client-rds"; // ES Modules import
 * // const { RDSClient, DescribeEngineDefaultParametersCommand } = require("@aws-sdk/client-rds"); // CommonJS import
 * // import type { RDSClientConfig } from "@aws-sdk/client-rds";
 * const config = {}; // type is RDSClientConfig
 * const client = new RDSClient(config);
 * const input = { // DescribeEngineDefaultParametersMessage
 *   DBParameterGroupFamily: "STRING_VALUE", // required
 *   Filters: [ // FilterList
 *     { // Filter
 *       Name: "STRING_VALUE", // required
 *       Values: [ // FilterValueList // required
 *         "STRING_VALUE",
 *       ],
 *     },
 *   ],
 *   MaxRecords: Number("int"),
 *   Marker: "STRING_VALUE",
 * };
 * const command = new DescribeEngineDefaultParametersCommand(input);
 * const response = await client.send(command);
 * // { // DescribeEngineDefaultParametersResult
 * //   EngineDefaults: { // EngineDefaults
 * //     DBParameterGroupFamily: "STRING_VALUE",
 * //     Marker: "STRING_VALUE",
 * //     Parameters: [ // ParametersList
 * //       { // Parameter
 * //         ParameterName: "STRING_VALUE",
 * //         ParameterValue: "STRING_VALUE",
 * //         Description: "STRING_VALUE",
 * //         Source: "STRING_VALUE",
 * //         ApplyType: "STRING_VALUE",
 * //         DataType: "STRING_VALUE",
 * //         AllowedValues: "STRING_VALUE",
 * //         IsModifiable: true || false,
 * //         MinimumEngineVersion: "STRING_VALUE",
 * //         ApplyMethod: "immediate" || "pending-reboot",
 * //         SupportedEngineModes: [ // EngineModeList
 * //           "STRING_VALUE",
 * //         ],
 * //       },
 * //     ],
 * //   },
 * // };
 *
 * ```
 *
 * @param DescribeEngineDefaultParametersCommandInput - {@link DescribeEngineDefaultParametersCommandInput}
 * @returns {@link DescribeEngineDefaultParametersCommandOutput}
 * @see {@link DescribeEngineDefaultParametersCommandInput} for command's `input` shape.
 * @see {@link DescribeEngineDefaultParametersCommandOutput} for command's `response` shape.
 * @see {@link RDSClientResolvedConfig | config} for RDSClient's `config` shape.
 *
 * @throws {@link RDSServiceException}
 * <p>Base exception class for all service exceptions from RDS service.</p>
 *
 *
 * @example To describe the default engine and system parameter information for the database engine
 * ```javascript
 * // The following example retrieves details for the default engine and system parameter information for MySQL 5.7 DB instances.
 * const input = {
 *   DBParameterGroupFamily: "mysql5.7"
 * };
 * const command = new DescribeEngineDefaultParametersCommand(input);
 * const response = await client.send(command);
 * /* response is
 * {
 *   EngineDefaults: {
 *     Parameters: [
 *       {
 *         AllowedValues: "0,1",
 *         ApplyType: "static",
 *         DataType: "boolean",
 *         Description: "Controls whether user-defined functions that have only an xxx symbol for the main function can be loaded",
 *         IsModifiable: false,
 *         ParameterName: "allow-suspicious-udfs",
 *         Source: "engine-default"
 *       }
 *     ]
 *   }
 * }
 * *\/
 * ```
 *
 * @public
 */
export declare class DescribeEngineDefaultParametersCommand extends DescribeEngineDefaultParametersCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: DescribeEngineDefaultParametersMessage;
            output: DescribeEngineDefaultParametersResult;
        };
        sdk: {
            input: DescribeEngineDefaultParametersCommandInput;
            output: DescribeEngineDefaultParametersCommandOutput;
        };
    };
}