import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { DeleteDBSubnetGroupMessage } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
/**
 * @public
 *
 * The input for {@link DeleteDBSubnetGroupCommand}.
 */
export interface DeleteDBSubnetGroupCommandInput extends DeleteDBSubnetGroupMessage {
}
/**
 * @public
 *
 * The output of {@link DeleteDBSubnetGroupCommand}.
 */
export interface DeleteDBSubnetGroupCommandOutput extends __MetadataBearer {
}
declare const DeleteDBSubnetGroupCommand_base: {
    new (input: DeleteDBSubnetGroupCommandInput): import("@smithy/core/client").CommandImpl<DeleteDBSubnetGroupCommandInput, DeleteDBSubnetGroupCommandOutput, import("..").RDSClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    new (input: DeleteDBSubnetGroupCommandInput): import("@smithy/core/client").CommandImpl<DeleteDBSubnetGroupCommandInput, DeleteDBSubnetGroupCommandOutput, import("..").RDSClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
/**
 * <p>Deletes a DB subnet group.</p> <note> <p>The specified database subnet group must not be associated with any DB instances.</p> </note>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { RDSClient, DeleteDBSubnetGroupCommand } from "@aws-sdk/client-rds"; // ES Modules import
 * // const { RDSClient, DeleteDBSubnetGroupCommand } = 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 = { // DeleteDBSubnetGroupMessage
 *   DBSubnetGroupName: "STRING_VALUE", // required
 * };
 * const command = new DeleteDBSubnetGroupCommand(input);
 * const response = await client.send(command);
 * // {};
 *
 * ```
 *
 * @param DeleteDBSubnetGroupCommandInput - {@link DeleteDBSubnetGroupCommandInput}
 * @returns {@link DeleteDBSubnetGroupCommandOutput}
 * @see {@link DeleteDBSubnetGroupCommandInput} for command's `input` shape.
 * @see {@link DeleteDBSubnetGroupCommandOutput} for command's `response` shape.
 * @see {@link RDSClientResolvedConfig | config} for RDSClient's `config` shape.
 *
 * @throws {@link DBSubnetGroupNotFoundFault} (client fault)
 *  <p> <code>DBSubnetGroupName</code> doesn't refer to an existing DB subnet group.</p>
 *
 * @throws {@link InvalidDBSubnetGroupStateFault} (client fault)
 *  <p>The DB subnet group cannot be deleted because it's in use.</p>
 *
 * @throws {@link InvalidDBSubnetStateFault} (client fault)
 *  <p>The DB subnet isn't in the <i>available</i> state.</p>
 *
 * @throws {@link RDSServiceException}
 * <p>Base exception class for all service exceptions from RDS service.</p>
 *
 *
 * @example To delete a DB subnet group
 * ```javascript
 * // The following example deletes the DB subnet group called mysubnetgroup.
 * const input = {
 *   DBSubnetGroupName: "mysubnetgroup"
 * };
 * const command = new DeleteDBSubnetGroupCommand(input);
 * const response = await client.send(command);
 * /* response is
 * { /* metadata only *\/ }
 * *\/
 * ```
 *
 * @public
 */
export declare class DeleteDBSubnetGroupCommand extends DeleteDBSubnetGroupCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: DeleteDBSubnetGroupMessage;
            output: {};
        };
        sdk: {
            input: DeleteDBSubnetGroupCommandInput;
            output: DeleteDBSubnetGroupCommandOutput;
        };
    };
}
