import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { ListDatasetsRequest, ListDatasetsResponse } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
/**
 * @public
 *
 * The input for {@link ListDatasetsCommand}.
 */
export interface ListDatasetsCommandInput extends ListDatasetsRequest {
}
/**
 * @public
 *
 * The output of {@link ListDatasetsCommand}.
 */
export interface ListDatasetsCommandOutput extends ListDatasetsResponse, __MetadataBearer {
}
declare const ListDatasetsCommand_base: {
    new (input: ListDatasetsCommandInput): import("@smithy/core/client").CommandImpl<ListDatasetsCommandInput, ListDatasetsCommandOutput, import("..").ComprehendClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    new (...[input]: [] | [ListDatasetsCommandInput]): import("@smithy/core/client").CommandImpl<ListDatasetsCommandInput, ListDatasetsCommandOutput, import("..").ComprehendClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
/**
 * <p>List the datasets that you have configured in this Region. For more information about datasets, see <a href="https://docs.aws.amazon.com/comprehend/latest/dg/flywheels-about.html">
 *       Flywheel overview</a> in the <i>Amazon Comprehend Developer Guide</i>.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { ComprehendClient, ListDatasetsCommand } from "@aws-sdk/client-comprehend"; // ES Modules import
 * // const { ComprehendClient, ListDatasetsCommand } = require("@aws-sdk/client-comprehend"); // CommonJS import
 * // import type { ComprehendClientConfig } from "@aws-sdk/client-comprehend";
 * const config = {}; // type is ComprehendClientConfig
 * const client = new ComprehendClient(config);
 * const input = { // ListDatasetsRequest
 *   FlywheelArn: "STRING_VALUE",
 *   Filter: { // DatasetFilter
 *     Status: "CREATING" || "COMPLETED" || "FAILED",
 *     DatasetType: "TRAIN" || "TEST",
 *     CreationTimeAfter: new Date("TIMESTAMP"),
 *     CreationTimeBefore: new Date("TIMESTAMP"),
 *   },
 *   NextToken: "STRING_VALUE",
 *   MaxResults: Number("int"),
 * };
 * const command = new ListDatasetsCommand(input);
 * const response = await client.send(command);
 * // { // ListDatasetsResponse
 * //   DatasetPropertiesList: [ // DatasetPropertiesList
 * //     { // DatasetProperties
 * //       DatasetArn: "STRING_VALUE",
 * //       DatasetName: "STRING_VALUE",
 * //       DatasetType: "TRAIN" || "TEST",
 * //       DatasetS3Uri: "STRING_VALUE",
 * //       Description: "STRING_VALUE",
 * //       Status: "CREATING" || "COMPLETED" || "FAILED",
 * //       Message: "STRING_VALUE",
 * //       NumberOfDocuments: Number("long"),
 * //       CreationTime: new Date("TIMESTAMP"),
 * //       EndTime: new Date("TIMESTAMP"),
 * //     },
 * //   ],
 * //   NextToken: "STRING_VALUE",
 * // };
 *
 * ```
 *
 * @param ListDatasetsCommandInput - {@link ListDatasetsCommandInput}
 * @returns {@link ListDatasetsCommandOutput}
 * @see {@link ListDatasetsCommandInput} for command's `input` shape.
 * @see {@link ListDatasetsCommandOutput} for command's `response` shape.
 * @see {@link ComprehendClientResolvedConfig | config} for ComprehendClient's `config` shape.
 *
 * @throws {@link InternalServerException} (server fault)
 *  <p>An internal server error occurred. Retry your request.</p>
 *
 * @throws {@link InvalidFilterException} (client fault)
 *  <p>The filter specified for the operation is invalid. Specify a different
 *       filter.</p>
 *
 * @throws {@link InvalidRequestException} (client fault)
 *  <p>The request is invalid.</p>
 *
 * @throws {@link ResourceNotFoundException} (client fault)
 *  <p>The specified resource ARN was not found. Check the ARN and try your request again.</p>
 *
 * @throws {@link TooManyRequestsException} (client fault)
 *  <p>The number of requests exceeds the limit. Resubmit your request later.</p>
 *
 * @throws {@link ComprehendServiceException}
 * <p>Base exception class for all service exceptions from Comprehend service.</p>
 *
 *
 * @public
 */
export declare class ListDatasetsCommand extends ListDatasetsCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: ListDatasetsRequest;
            output: ListDatasetsResponse;
        };
        sdk: {
            input: ListDatasetsCommandInput;
            output: ListDatasetsCommandOutput;
        };
    };
}