import { Command as $Command } from "@smithy/smithy-client";
import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { ConnectClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../ConnectClient";
import type { GetAttachedFileRequest, GetAttachedFileResponse } from "../models/models_1";
/**
 * @public
 */
export type { __MetadataBearer };
export { $Command };
/**
 * @public
 *
 * The input for {@link GetAttachedFileCommand}.
 */
export interface GetAttachedFileCommandInput extends GetAttachedFileRequest {
}
/**
 * @public
 *
 * The output of {@link GetAttachedFileCommand}.
 */
export interface GetAttachedFileCommandOutput extends GetAttachedFileResponse, __MetadataBearer {
}
declare const GetAttachedFileCommand_base: {
    new (input: GetAttachedFileCommandInput): import("@smithy/smithy-client").CommandImpl<GetAttachedFileCommandInput, GetAttachedFileCommandOutput, ConnectClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    new (input: GetAttachedFileCommandInput): import("@smithy/smithy-client").CommandImpl<GetAttachedFileCommandInput, GetAttachedFileCommandOutput, ConnectClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
 * <p>Provides a pre-signed URL for download of an approved attached file. This API also returns metadata about the
 *    attached file. It will only return a downloadURL if the status of the attached file is <code>APPROVED</code>.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { ConnectClient, GetAttachedFileCommand } from "@aws-sdk/client-connect"; // ES Modules import
 * // const { ConnectClient, GetAttachedFileCommand } = require("@aws-sdk/client-connect"); // CommonJS import
 * // import type { ConnectClientConfig } from "@aws-sdk/client-connect";
 * const config = {}; // type is ConnectClientConfig
 * const client = new ConnectClient(config);
 * const input = { // GetAttachedFileRequest
 *   InstanceId: "STRING_VALUE", // required
 *   FileId: "STRING_VALUE", // required
 *   UrlExpiryInSeconds: Number("int"),
 *   AssociatedResourceArn: "STRING_VALUE", // required
 * };
 * const command = new GetAttachedFileCommand(input);
 * const response = await client.send(command);
 * // { // GetAttachedFileResponse
 * //   FileArn: "STRING_VALUE",
 * //   FileId: "STRING_VALUE",
 * //   CreationTime: "STRING_VALUE",
 * //   FileStatus: "APPROVED" || "REJECTED" || "PROCESSING" || "FAILED",
 * //   FileName: "STRING_VALUE",
 * //   FileSizeInBytes: Number("long"), // required
 * //   AssociatedResourceArn: "STRING_VALUE",
 * //   FileUseCaseType: "CONTACT_ANALYSIS" || "EMAIL_MESSAGE" || "EMAIL_MESSAGE_PLAIN_TEXT" || "EMAIL_MESSAGE_REDACTED" || "EMAIL_MESSAGE_PLAIN_TEXT_REDACTED" || "ATTACHMENT",
 * //   CreatedBy: { // CreatedByInfo Union: only one key present
 * //     ConnectUserArn: "STRING_VALUE",
 * //     AWSIdentityArn: "STRING_VALUE",
 * //   },
 * //   DownloadUrlMetadata: { // DownloadUrlMetadata
 * //     Url: "STRING_VALUE",
 * //     UrlExpiry: "STRING_VALUE",
 * //   },
 * //   Tags: { // TagMap
 * //     "<keys>": "STRING_VALUE",
 * //   },
 * // };
 *
 * ```
 *
 * @param GetAttachedFileCommandInput - {@link GetAttachedFileCommandInput}
 * @returns {@link GetAttachedFileCommandOutput}
 * @see {@link GetAttachedFileCommandInput} for command's `input` shape.
 * @see {@link GetAttachedFileCommandOutput} for command's `response` shape.
 * @see {@link ConnectClientResolvedConfig | config} for ConnectClient's `config` shape.
 *
 * @throws {@link AccessDeniedException} (client fault)
 *  <p>You do not have sufficient permissions to perform this action.</p>
 *
 * @throws {@link InternalServiceException} (server fault)
 *  <p>Request processing failed because of an error or failure with the service.</p>
 *
 * @throws {@link InvalidRequestException} (client fault)
 *  <p>The request is not valid.</p>
 *
 * @throws {@link ResourceNotFoundException} (client fault)
 *  <p>The specified resource was not found.</p>
 *
 * @throws {@link ThrottlingException} (client fault)
 *  <p>The throttling limit has been exceeded.</p>
 *
 * @throws {@link ConnectServiceException}
 * <p>Base exception class for all service exceptions from Connect service.</p>
 *
 *
 * @public
 */
export declare class GetAttachedFileCommand extends GetAttachedFileCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: GetAttachedFileRequest;
            output: GetAttachedFileResponse;
        };
        sdk: {
            input: GetAttachedFileCommandInput;
            output: GetAttachedFileCommandOutput;
        };
    };
}