import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { ListProjectsRequest, ListProjectsResponse } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
/**
 * @public
 *
 * The input for {@link ListProjectsCommand}.
 */
export interface ListProjectsCommandInput extends ListProjectsRequest {
}
/**
 * @public
 *
 * The output of {@link ListProjectsCommand}.
 */
export interface ListProjectsCommandOutput extends ListProjectsResponse, __MetadataBearer {
}
declare const ListProjectsCommand_base: {
    new (input: ListProjectsCommandInput): import("@smithy/core/client").CommandImpl<ListProjectsCommandInput, ListProjectsCommandOutput, import("..").DataBrewClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    new (...[input]: [] | [ListProjectsCommandInput]): import("@smithy/core/client").CommandImpl<ListProjectsCommandInput, ListProjectsCommandOutput, import("..").DataBrewClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
/**
 * <p>Lists all of the DataBrew projects that are defined.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { DataBrewClient, ListProjectsCommand } from "@aws-sdk/client-databrew"; // ES Modules import
 * // const { DataBrewClient, ListProjectsCommand } = require("@aws-sdk/client-databrew"); // CommonJS import
 * // import type { DataBrewClientConfig } from "@aws-sdk/client-databrew";
 * const config = {}; // type is DataBrewClientConfig
 * const client = new DataBrewClient(config);
 * const input = { // ListProjectsRequest
 *   NextToken: "STRING_VALUE",
 *   MaxResults: Number("int"),
 * };
 * const command = new ListProjectsCommand(input);
 * const response = await client.send(command);
 * // { // ListProjectsResponse
 * //   Projects: [ // ProjectList // required
 * //     { // Project
 * //       AccountId: "STRING_VALUE",
 * //       CreateDate: new Date("TIMESTAMP"),
 * //       CreatedBy: "STRING_VALUE",
 * //       DatasetName: "STRING_VALUE",
 * //       LastModifiedDate: new Date("TIMESTAMP"),
 * //       LastModifiedBy: "STRING_VALUE",
 * //       Name: "STRING_VALUE", // required
 * //       RecipeName: "STRING_VALUE", // required
 * //       ResourceArn: "STRING_VALUE",
 * //       Sample: { // Sample
 * //         Size: Number("int"),
 * //         Type: "FIRST_N" || "LAST_N" || "RANDOM", // required
 * //       },
 * //       Tags: { // TagMap
 * //         "<keys>": "STRING_VALUE",
 * //       },
 * //       RoleArn: "STRING_VALUE",
 * //       OpenedBy: "STRING_VALUE",
 * //       OpenDate: new Date("TIMESTAMP"),
 * //     },
 * //   ],
 * //   NextToken: "STRING_VALUE",
 * // };
 *
 * ```
 *
 * @param ListProjectsCommandInput - {@link ListProjectsCommandInput}
 * @returns {@link ListProjectsCommandOutput}
 * @see {@link ListProjectsCommandInput} for command's `input` shape.
 * @see {@link ListProjectsCommandOutput} for command's `response` shape.
 * @see {@link DataBrewClientResolvedConfig | config} for DataBrewClient's `config` shape.
 *
 * @throws {@link ValidationException} (client fault)
 *  <p>The input parameters for this request failed validation.</p>
 *
 * @throws {@link DataBrewServiceException}
 * <p>Base exception class for all service exceptions from DataBrew service.</p>
 *
 *
 * @public
 */
export declare class ListProjectsCommand extends ListProjectsCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: ListProjectsRequest;
            output: ListProjectsResponse;
        };
        sdk: {
            input: ListProjectsCommandInput;
            output: ListProjectsCommandOutput;
        };
    };
}