import { Command as $Command } from "@smithy/core/client";
import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { DAXClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../DAXClient";
import type { DescribeSubnetGroupsRequest, DescribeSubnetGroupsResponse } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link DescribeSubnetGroupsCommand}.
 */
export interface DescribeSubnetGroupsCommandInput extends DescribeSubnetGroupsRequest {
}
/**
 * @public
 *
 * The output of {@link DescribeSubnetGroupsCommand}.
 */
export interface DescribeSubnetGroupsCommandOutput extends DescribeSubnetGroupsResponse, __MetadataBearer {
}
declare const DescribeSubnetGroupsCommand_base: {
    new (input: DescribeSubnetGroupsCommandInput): import("@smithy/core/client").CommandImpl<DescribeSubnetGroupsCommandInput, DescribeSubnetGroupsCommandOutput, DAXClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (...[input]: [] | [DescribeSubnetGroupsCommandInput]): import("@smithy/core/client").CommandImpl<DescribeSubnetGroupsCommandInput, DescribeSubnetGroupsCommandOutput, DAXClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): {
        [x: string]: unknown;
    };
};
/**
 * <p>Returns a list of subnet group descriptions. If a subnet group name is specified,
 *             the list will contain only the description of that group.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { DAXClient, DescribeSubnetGroupsCommand } from "@aws-sdk/client-dax"; // ES Modules import
 * // const { DAXClient, DescribeSubnetGroupsCommand } = require("@aws-sdk/client-dax"); // CommonJS import
 * // import type { DAXClientConfig } from "@aws-sdk/client-dax";
 * const config = {}; // type is DAXClientConfig
 * const client = new DAXClient(config);
 * const input = { // DescribeSubnetGroupsRequest
 *   SubnetGroupNames: [ // SubnetGroupNameList
 *     "STRING_VALUE",
 *   ],
 *   MaxResults: Number("int"),
 *   NextToken: "STRING_VALUE",
 * };
 * const command = new DescribeSubnetGroupsCommand(input);
 * const response = await client.send(command);
 * // { // DescribeSubnetGroupsResponse
 * //   NextToken: "STRING_VALUE",
 * //   SubnetGroups: [ // SubnetGroupList
 * //     { // SubnetGroup
 * //       SubnetGroupName: "STRING_VALUE",
 * //       Description: "STRING_VALUE",
 * //       VpcId: "STRING_VALUE",
 * //       Subnets: [ // SubnetList
 * //         { // Subnet
 * //           SubnetIdentifier: "STRING_VALUE",
 * //           SubnetAvailabilityZone: "STRING_VALUE",
 * //           SupportedNetworkTypes: [ // NetworkTypeList
 * //             "ipv4" || "ipv6" || "dual_stack",
 * //           ],
 * //         },
 * //       ],
 * //       SupportedNetworkTypes: [
 * //         "ipv4" || "ipv6" || "dual_stack",
 * //       ],
 * //     },
 * //   ],
 * // };
 *
 * ```
 *
 * @param DescribeSubnetGroupsCommandInput - {@link DescribeSubnetGroupsCommandInput}
 * @returns {@link DescribeSubnetGroupsCommandOutput}
 * @see {@link DescribeSubnetGroupsCommandInput} for command's `input` shape.
 * @see {@link DescribeSubnetGroupsCommandOutput} for command's `response` shape.
 * @see {@link DAXClientResolvedConfig | config} for DAXClient's `config` shape.
 *
 * @throws {@link ServiceLinkedRoleNotFoundFault} (client fault)
 *  <p>The specified service linked role (SLR) was not found.</p>
 *
 * @throws {@link SubnetGroupNotFoundFault} (client fault)
 *  <p>The requested subnet group name does not refer to an existing subnet
 *             group.</p>
 *
 * @throws {@link DAXServiceException}
 * <p>Base exception class for all service exceptions from DAX service.</p>
 *
 *
 * @public
 */
export declare class DescribeSubnetGroupsCommand extends DescribeSubnetGroupsCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: DescribeSubnetGroupsRequest;
            output: DescribeSubnetGroupsResponse;
        };
        sdk: {
            input: DescribeSubnetGroupsCommandInput;
            output: DescribeSubnetGroupsCommandOutput;
        };
    };
}