import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { DescribeUploadBufferInput, DescribeUploadBufferOutput } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
/**
 * @public
 *
 * The input for {@link DescribeUploadBufferCommand}.
 */
export interface DescribeUploadBufferCommandInput extends DescribeUploadBufferInput {
}
/**
 * @public
 *
 * The output of {@link DescribeUploadBufferCommand}.
 */
export interface DescribeUploadBufferCommandOutput extends DescribeUploadBufferOutput, __MetadataBearer {
}
declare const DescribeUploadBufferCommand_base: {
    new (input: DescribeUploadBufferCommandInput): import("@smithy/core/client").CommandImpl<DescribeUploadBufferCommandInput, DescribeUploadBufferCommandOutput, import("..").StorageGatewayClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    new (input: DescribeUploadBufferCommandInput): import("@smithy/core/client").CommandImpl<DescribeUploadBufferCommandInput, DescribeUploadBufferCommandOutput, import("..").StorageGatewayClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
/**
 * <p>Returns information about the upload buffer of a gateway. This operation is supported
 *          for the stored volume, cached volume, and tape gateway types.</p>
 *          <p>The response includes disk IDs that are configured as upload buffer space, and it
 *          includes the amount of upload buffer space allocated and used.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { StorageGatewayClient, DescribeUploadBufferCommand } from "@aws-sdk/client-storage-gateway"; // ES Modules import
 * // const { StorageGatewayClient, DescribeUploadBufferCommand } = require("@aws-sdk/client-storage-gateway"); // CommonJS import
 * // import type { StorageGatewayClientConfig } from "@aws-sdk/client-storage-gateway";
 * const config = {}; // type is StorageGatewayClientConfig
 * const client = new StorageGatewayClient(config);
 * const input = { // DescribeUploadBufferInput
 *   GatewayARN: "STRING_VALUE", // required
 * };
 * const command = new DescribeUploadBufferCommand(input);
 * const response = await client.send(command);
 * // { // DescribeUploadBufferOutput
 * //   GatewayARN: "STRING_VALUE",
 * //   DiskIds: [ // DiskIds
 * //     "STRING_VALUE",
 * //   ],
 * //   UploadBufferUsedInBytes: Number("long"),
 * //   UploadBufferAllocatedInBytes: Number("long"),
 * // };
 *
 * ```
 *
 * @param DescribeUploadBufferCommandInput - {@link DescribeUploadBufferCommandInput}
 * @returns {@link DescribeUploadBufferCommandOutput}
 * @see {@link DescribeUploadBufferCommandInput} for command's `input` shape.
 * @see {@link DescribeUploadBufferCommandOutput} for command's `response` shape.
 * @see {@link StorageGatewayClientResolvedConfig | config} for StorageGatewayClient's `config` shape.
 *
 * @throws {@link InternalServerError} (server fault)
 *  <p>An internal server error has occurred during the request. For more information, see the
 *          error and message fields.</p>
 *
 * @throws {@link InvalidGatewayRequestException} (client fault)
 *  <p>An exception occurred because an invalid gateway request was issued to the service. For
 *          more information, see the error and message fields.</p>
 *
 * @throws {@link StorageGatewayServiceException}
 * <p>Base exception class for all service exceptions from StorageGateway service.</p>
 *
 *
 * @example To describe upload buffer of a gateway
 * ```javascript
 * // Returns information about the upload buffer of a gateway including disk IDs and the amount of upload buffer space allocated and used.
 * const input = {
 *   GatewayARN: "arn:aws:storagegateway:us-east-1:111122223333:gateway/sgw-12A3456B"
 * };
 * const command = new DescribeUploadBufferCommand(input);
 * const response = await client.send(command);
 * /* response is
 * {
 *   DiskIds: [
 *     "pci-0000:03:00.0-scsi-0:0:0:0",
 *     "pci-0000:04:00.0-scsi-0:1:0:0"
 *   ],
 *   GatewayARN: "arn:aws:storagegateway:us-east-1:111122223333:gateway/sgw-12A3456B",
 *   UploadBufferAllocatedInBytes: 161061273600,
 *   UploadBufferUsedInBytes: 0
 * }
 * *\/
 * ```
 *
 * @example To describe upload buffer of gateway
 * ```javascript
 * // Returns information about the upload buffer of a gateway including disk IDs and the amount of upload buffer space allocated/used.
 * const input = {
 *   GatewayARN: "arn:aws:storagegateway:us-east-1:111122223333:gateway/sgw-12A3456B"
 * };
 * const command = new DescribeUploadBufferCommand(input);
 * const response = await client.send(command);
 * /* response is
 * {
 *   DiskIds: [
 *     "pci-0000:03:00.0-scsi-0:0:0:0",
 *     "pci-0000:04:00.0-scsi-0:1:0:0"
 *   ],
 *   GatewayARN: "arn:aws:storagegateway:us-east-1:111122223333:gateway/sgw-12A3456B",
 *   UploadBufferAllocatedInBytes: 0,
 *   UploadBufferUsedInBytes: 161061273600
 * }
 * *\/
 * ```
 *
 * @public
 */
export declare class DescribeUploadBufferCommand extends DescribeUploadBufferCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: DescribeUploadBufferInput;
            output: DescribeUploadBufferOutput;
        };
        sdk: {
            input: DescribeUploadBufferCommandInput;
            output: DescribeUploadBufferCommandOutput;
        };
    };
}