import { Command as $Command } from "@smithy/core/client";
import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { PurchaseReservedDBInstancesOfferingMessage, PurchaseReservedDBInstancesOfferingResult } from "../models/models_1";
import type { RDSClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../RDSClient";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link PurchaseReservedDBInstancesOfferingCommand}.
 */
export interface PurchaseReservedDBInstancesOfferingCommandInput extends PurchaseReservedDBInstancesOfferingMessage {
}
/**
 * @public
 *
 * The output of {@link PurchaseReservedDBInstancesOfferingCommand}.
 */
export interface PurchaseReservedDBInstancesOfferingCommandOutput extends PurchaseReservedDBInstancesOfferingResult, __MetadataBearer {
}
declare const PurchaseReservedDBInstancesOfferingCommand_base: {
    new (input: PurchaseReservedDBInstancesOfferingCommandInput): import("@smithy/core/client").CommandImpl<PurchaseReservedDBInstancesOfferingCommandInput, PurchaseReservedDBInstancesOfferingCommandOutput, RDSClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: PurchaseReservedDBInstancesOfferingCommandInput): import("@smithy/core/client").CommandImpl<PurchaseReservedDBInstancesOfferingCommandInput, PurchaseReservedDBInstancesOfferingCommandOutput, RDSClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): {
        [x: string]: unknown;
    };
};
/**
 * <p>Purchases a reserved DB instance offering.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { RDSClient, PurchaseReservedDBInstancesOfferingCommand } from "@aws-sdk/client-rds"; // ES Modules import
 * // const { RDSClient, PurchaseReservedDBInstancesOfferingCommand } = require("@aws-sdk/client-rds"); // CommonJS import
 * // import type { RDSClientConfig } from "@aws-sdk/client-rds";
 * const config = {}; // type is RDSClientConfig
 * const client = new RDSClient(config);
 * const input = { // PurchaseReservedDBInstancesOfferingMessage
 *   ReservedDBInstancesOfferingId: "STRING_VALUE", // required
 *   ReservedDBInstanceId: "STRING_VALUE",
 *   DBInstanceCount: Number("int"),
 *   Tags: [ // TagList
 *     { // Tag
 *       Key: "STRING_VALUE",
 *       Value: "STRING_VALUE",
 *     },
 *   ],
 * };
 * const command = new PurchaseReservedDBInstancesOfferingCommand(input);
 * const response = await client.send(command);
 * // { // PurchaseReservedDBInstancesOfferingResult
 * //   ReservedDBInstance: { // ReservedDBInstance
 * //     ReservedDBInstanceId: "STRING_VALUE",
 * //     ReservedDBInstancesOfferingId: "STRING_VALUE",
 * //     DBInstanceClass: "STRING_VALUE",
 * //     StartTime: new Date("TIMESTAMP"),
 * //     Duration: Number("int"),
 * //     FixedPrice: Number("double"),
 * //     UsagePrice: Number("double"),
 * //     CurrencyCode: "STRING_VALUE",
 * //     DBInstanceCount: Number("int"),
 * //     ProductDescription: "STRING_VALUE",
 * //     OfferingType: "STRING_VALUE",
 * //     MultiAZ: true || false,
 * //     State: "STRING_VALUE",
 * //     RecurringCharges: [ // RecurringChargeList
 * //       { // RecurringCharge
 * //         RecurringChargeAmount: Number("double"),
 * //         RecurringChargeFrequency: "STRING_VALUE",
 * //       },
 * //     ],
 * //     ReservedDBInstanceArn: "STRING_VALUE",
 * //     LeaseId: "STRING_VALUE",
 * //   },
 * // };
 *
 * ```
 *
 * @param PurchaseReservedDBInstancesOfferingCommandInput - {@link PurchaseReservedDBInstancesOfferingCommandInput}
 * @returns {@link PurchaseReservedDBInstancesOfferingCommandOutput}
 * @see {@link PurchaseReservedDBInstancesOfferingCommandInput} for command's `input` shape.
 * @see {@link PurchaseReservedDBInstancesOfferingCommandOutput} for command's `response` shape.
 * @see {@link RDSClientResolvedConfig | config} for RDSClient's `config` shape.
 *
 * @throws {@link ReservedDBInstanceAlreadyExistsFault} (client fault)
 *  <p>User already has a reservation with the given identifier.</p>
 *
 * @throws {@link ReservedDBInstanceQuotaExceededFault} (client fault)
 *  <p>Request would exceed the user's DB Instance quota.</p>
 *
 * @throws {@link ReservedDBInstancesOfferingNotFoundFault} (client fault)
 *  <p>Specified offering does not exist.</p>
 *
 * @throws {@link RDSServiceException}
 * <p>Base exception class for all service exceptions from RDS service.</p>
 *
 *
 * @example To purchase a reserved DB instance
 * ```javascript
 * // The following example shows how to buy the reserved DB instance offering from the previous example.
 * const input = {
 *   ReservedDBInstanceId: "8ba30be1-b9ec-447f-8f23-6114e3f4c7b4",
 *   ReservedDBInstancesOfferingId: ""
 * };
 * const command = new PurchaseReservedDBInstancesOfferingCommand(input);
 * const response = await client.send(command);
 * /* response is
 * {
 *   ReservedDBInstance: {
 *     CurrencyCode: "USD",
 *     DBInstanceClass: "db.t2.micro",
 *     DBInstanceCount: 1,
 *     Duration: 31536000,
 *     FixedPrice: 51,
 *     MultiAZ: false,
 *     OfferingType: "Partial Upfront",
 *     ProductDescription: "mysql",
 *     RecurringCharges: [
 *       {
 *         RecurringChargeAmount: 0.006,
 *         RecurringChargeFrequency: "Hourly"
 *       }
 *     ],
 *     ReservedDBInstanceArn: "arn:aws:rds:us-west-2:123456789012:ri:ri-2020-06-29-16-54-57-670",
 *     ReservedDBInstanceId: "ri-2020-06-29-16-54-57-670",
 *     ReservedDBInstancesOfferingId: "8ba30be1-b9ec-447f-8f23-6114e3f4c7b4",
 *     StartTime: "2020-06-29T16:54:57.670Z",
 *     State: "payment-pending",
 *     UsagePrice: 0
 *   }
 * }
 * *\/
 * ```
 *
 * @public
 */
export declare class PurchaseReservedDBInstancesOfferingCommand extends PurchaseReservedDBInstancesOfferingCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: PurchaseReservedDBInstancesOfferingMessage;
            output: PurchaseReservedDBInstancesOfferingResult;
        };
        sdk: {
            input: PurchaseReservedDBInstancesOfferingCommandInput;
            output: PurchaseReservedDBInstancesOfferingCommandOutput;
        };
    };
}