import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { DescribeProjectsRequest, DescribeProjectsResponse } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
/**
 * @public
 *
 * The input for {@link DescribeProjectsCommand}.
 */
export interface DescribeProjectsCommandInput extends DescribeProjectsRequest {
}
/**
 * @public
 *
 * The output of {@link DescribeProjectsCommand}.
 */
export interface DescribeProjectsCommandOutput extends DescribeProjectsResponse, __MetadataBearer {
}
declare const DescribeProjectsCommand_base: {
    new (input: DescribeProjectsCommandInput): import("@smithy/core/client").CommandImpl<DescribeProjectsCommandInput, DescribeProjectsCommandOutput, import("..").RekognitionClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    new (...[input]: [] | [DescribeProjectsCommandInput]): import("@smithy/core/client").CommandImpl<DescribeProjectsCommandInput, DescribeProjectsCommandOutput, import("..").RekognitionClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
/**
 * <p>Gets information about your Rekognition projects.</p>
 *          <p>This operation requires permissions to perform the <code>rekognition:DescribeProjects</code> action.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { RekognitionClient, DescribeProjectsCommand } from "@aws-sdk/client-rekognition"; // ES Modules import
 * // const { RekognitionClient, DescribeProjectsCommand } = require("@aws-sdk/client-rekognition"); // CommonJS import
 * // import type { RekognitionClientConfig } from "@aws-sdk/client-rekognition";
 * const config = {}; // type is RekognitionClientConfig
 * const client = new RekognitionClient(config);
 * const input = { // DescribeProjectsRequest
 *   NextToken: "STRING_VALUE",
 *   MaxResults: Number("int"),
 *   ProjectNames: [ // ProjectNames
 *     "STRING_VALUE",
 *   ],
 *   Features: [ // CustomizationFeatures
 *     "CONTENT_MODERATION" || "CUSTOM_LABELS",
 *   ],
 * };
 * const command = new DescribeProjectsCommand(input);
 * const response = await client.send(command);
 * // { // DescribeProjectsResponse
 * //   ProjectDescriptions: [ // ProjectDescriptions
 * //     { // ProjectDescription
 * //       ProjectArn: "STRING_VALUE",
 * //       CreationTimestamp: new Date("TIMESTAMP"),
 * //       Status: "CREATING" || "CREATED" || "DELETING",
 * //       Datasets: [ // DatasetMetadataList
 * //         { // DatasetMetadata
 * //           CreationTimestamp: new Date("TIMESTAMP"),
 * //           DatasetType: "TRAIN" || "TEST",
 * //           DatasetArn: "STRING_VALUE",
 * //           Status: "CREATE_IN_PROGRESS" || "CREATE_COMPLETE" || "CREATE_FAILED" || "UPDATE_IN_PROGRESS" || "UPDATE_COMPLETE" || "UPDATE_FAILED" || "DELETE_IN_PROGRESS",
 * //           StatusMessage: "STRING_VALUE",
 * //           StatusMessageCode: "SUCCESS" || "SERVICE_ERROR" || "CLIENT_ERROR",
 * //         },
 * //       ],
 * //       Feature: "CONTENT_MODERATION" || "CUSTOM_LABELS",
 * //       AutoUpdate: "ENABLED" || "DISABLED",
 * //     },
 * //   ],
 * //   NextToken: "STRING_VALUE",
 * // };
 *
 * ```
 *
 * @param DescribeProjectsCommandInput - {@link DescribeProjectsCommandInput}
 * @returns {@link DescribeProjectsCommandOutput}
 * @see {@link DescribeProjectsCommandInput} for command's `input` shape.
 * @see {@link DescribeProjectsCommandOutput} for command's `response` shape.
 * @see {@link RekognitionClientResolvedConfig | config} for RekognitionClient's `config` shape.
 *
 * @throws {@link AccessDeniedException} (client fault)
 *  <p>You are not authorized to perform the action.</p>
 *
 * @throws {@link InternalServerError} (server fault)
 *  <p>Amazon Rekognition experienced a service issue. Try your call again.</p>
 *
 * @throws {@link InvalidPaginationTokenException} (client fault)
 *  <p>Pagination token in the request is not valid.</p>
 *
 * @throws {@link InvalidParameterException} (client fault)
 *  <p>Input parameter violated a constraint. Validate your parameter before calling the API
 *       operation again.</p>
 *
 * @throws {@link ProvisionedThroughputExceededException} (client fault)
 *  <p>The number of requests exceeded your throughput limit. If you want to increase this
 *       limit, contact Amazon Rekognition.</p>
 *
 * @throws {@link ThrottlingException} (server fault)
 *  <p>Amazon Rekognition is temporarily unable to process the request. Try your call again.</p>
 *
 * @throws {@link RekognitionServiceException}
 * <p>Base exception class for all service exceptions from Rekognition service.</p>
 *
 *
 * @public
 */
export declare class DescribeProjectsCommand extends DescribeProjectsCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: DescribeProjectsRequest;
            output: DescribeProjectsResponse;
        };
        sdk: {
            input: DescribeProjectsCommandInput;
            output: DescribeProjectsCommandOutput;
        };
    };
}