import { Command as $Command } from "@smithy/smithy-client";
import { MetadataBearer as __MetadataBearer } from "@smithy/types";
import { IoTClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../IoTClient";
import { ListPackageVersionsRequest, ListPackageVersionsResponse } from "../models/models_2";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link ListPackageVersionsCommand}.
 */
export interface ListPackageVersionsCommandInput extends ListPackageVersionsRequest {
}
/**
 * @public
 *
 * The output of {@link ListPackageVersionsCommand}.
 */
export interface ListPackageVersionsCommandOutput extends ListPackageVersionsResponse, __MetadataBearer {
}
declare const ListPackageVersionsCommand_base: {
    new (input: ListPackageVersionsCommandInput): import("@smithy/smithy-client").CommandImpl<ListPackageVersionsCommandInput, ListPackageVersionsCommandOutput, IoTClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: ListPackageVersionsCommandInput): import("@smithy/smithy-client").CommandImpl<ListPackageVersionsCommandInput, ListPackageVersionsCommandOutput, IoTClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * <p>Lists the software package versions associated to the account.</p>
 *          <p>Requires permission to access the <a href="https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiot.html#awsiot-actions-as-permissions">ListPackageVersions</a> action.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { IoTClient, ListPackageVersionsCommand } from "@aws-sdk/client-iot"; // ES Modules import
 * // const { IoTClient, ListPackageVersionsCommand } = require("@aws-sdk/client-iot"); // CommonJS import
 * const client = new IoTClient(config);
 * const input = { // ListPackageVersionsRequest
 *   packageName: "STRING_VALUE", // required
 *   status: "DRAFT" || "PUBLISHED" || "DEPRECATED",
 *   maxResults: Number("int"),
 *   nextToken: "STRING_VALUE",
 * };
 * const command = new ListPackageVersionsCommand(input);
 * const response = await client.send(command);
 * // { // ListPackageVersionsResponse
 * //   packageVersionSummaries: [ // PackageVersionSummaryList
 * //     { // PackageVersionSummary
 * //       packageName: "STRING_VALUE",
 * //       versionName: "STRING_VALUE",
 * //       status: "DRAFT" || "PUBLISHED" || "DEPRECATED",
 * //       creationDate: new Date("TIMESTAMP"),
 * //       lastModifiedDate: new Date("TIMESTAMP"),
 * //     },
 * //   ],
 * //   nextToken: "STRING_VALUE",
 * // };
 *
 * ```
 *
 * @param ListPackageVersionsCommandInput - {@link ListPackageVersionsCommandInput}
 * @returns {@link ListPackageVersionsCommandOutput}
 * @see {@link ListPackageVersionsCommandInput} for command's `input` shape.
 * @see {@link ListPackageVersionsCommandOutput} for command's `response` shape.
 * @see {@link IoTClientResolvedConfig | config} for IoTClient's `config` shape.
 *
 * @throws {@link InternalServerException} (server fault)
 *  <p>Internal error from the service that indicates an unexpected error or that the service
 *             is unavailable.</p>
 *
 * @throws {@link ThrottlingException} (client fault)
 *  <p>The rate exceeds the limit.</p>
 *
 * @throws {@link ValidationException} (client fault)
 *  <p>The request is not valid.</p>
 *
 * @throws {@link IoTServiceException}
 * <p>Base exception class for all service exceptions from IoT service.</p>
 *
 *
 * @public
 */
export declare class ListPackageVersionsCommand extends ListPackageVersionsCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: ListPackageVersionsRequest;
            output: ListPackageVersionsResponse;
        };
        sdk: {
            input: ListPackageVersionsCommandInput;
            output: ListPackageVersionsCommandOutput;
        };
    };
}