import { Command as $Command } from "@smithy/smithy-client";
import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { ListCollectionGroupsRequest, ListCollectionGroupsResponse } from "../models/models_0";
import type { OpenSearchServerlessClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../OpenSearchServerlessClient";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link ListCollectionGroupsCommand}.
 */
export interface ListCollectionGroupsCommandInput extends ListCollectionGroupsRequest {
}
/**
 * @public
 *
 * The output of {@link ListCollectionGroupsCommand}.
 */
export interface ListCollectionGroupsCommandOutput extends ListCollectionGroupsResponse, __MetadataBearer {
}
declare const ListCollectionGroupsCommand_base: {
    new (input: ListCollectionGroupsCommandInput): import("@smithy/smithy-client").CommandImpl<ListCollectionGroupsCommandInput, ListCollectionGroupsCommandOutput, OpenSearchServerlessClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (...[input]: [] | [ListCollectionGroupsCommandInput]): import("@smithy/smithy-client").CommandImpl<ListCollectionGroupsCommandInput, ListCollectionGroupsCommandOutput, OpenSearchServerlessClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * <p>Returns a list of collection groups. For more information, see <a href="https://docs.aws.amazon.com/opensearch-service/latest/developerguide/serverless-manage.html">Creating and managing Amazon OpenSearch Serverless collections</a>.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { OpenSearchServerlessClient, ListCollectionGroupsCommand } from "@aws-sdk/client-opensearchserverless"; // ES Modules import
 * // const { OpenSearchServerlessClient, ListCollectionGroupsCommand } = require("@aws-sdk/client-opensearchserverless"); // CommonJS import
 * // import type { OpenSearchServerlessClientConfig } from "@aws-sdk/client-opensearchserverless";
 * const config = {}; // type is OpenSearchServerlessClientConfig
 * const client = new OpenSearchServerlessClient(config);
 * const input = { // ListCollectionGroupsRequest
 *   nextToken: "STRING_VALUE",
 *   maxResults: Number("int"),
 * };
 * const command = new ListCollectionGroupsCommand(input);
 * const response = await client.send(command);
 * // { // ListCollectionGroupsResponse
 * //   collectionGroupSummaries: [ // CollectionGroupSummaries
 * //     { // CollectionGroupSummary
 * //       id: "STRING_VALUE",
 * //       arn: "STRING_VALUE",
 * //       name: "STRING_VALUE",
 * //       numberOfCollections: Number("int"),
 * //       createdDate: Number("long"),
 * //       capacityLimits: { // CollectionGroupCapacityLimits
 * //         maxIndexingCapacityInOCU: Number("float"),
 * //         maxSearchCapacityInOCU: Number("float"),
 * //         minIndexingCapacityInOCU: Number("float"),
 * //         minSearchCapacityInOCU: Number("float"),
 * //       },
 * //     },
 * //   ],
 * //   nextToken: "STRING_VALUE",
 * // };
 *
 * ```
 *
 * @param ListCollectionGroupsCommandInput - {@link ListCollectionGroupsCommandInput}
 * @returns {@link ListCollectionGroupsCommandOutput}
 * @see {@link ListCollectionGroupsCommandInput} for command's `input` shape.
 * @see {@link ListCollectionGroupsCommandOutput} for command's `response` shape.
 * @see {@link OpenSearchServerlessClientResolvedConfig | config} for OpenSearchServerlessClient's `config` shape.
 *
 * @throws {@link InternalServerException} (server fault)
 *  <p>Thrown when an error internal to the service occurs while processing a request.</p>
 *
 * @throws {@link ValidationException} (client fault)
 *  <p>Thrown when the HTTP request contains invalid input or is missing required input.</p>
 *
 * @throws {@link OpenSearchServerlessServiceException}
 * <p>Base exception class for all service exceptions from OpenSearchServerless service.</p>
 *
 *
 * @public
 */
export declare class ListCollectionGroupsCommand extends ListCollectionGroupsCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: ListCollectionGroupsRequest;
            output: ListCollectionGroupsResponse;
        };
        sdk: {
            input: ListCollectionGroupsCommandInput;
            output: ListCollectionGroupsCommandOutput;
        };
    };
}