/// <reference types="dotnet-bcl" />
import type PortalItem from "@arcgis/core/portal/PortalItem.js";
import type Exception from "dotnet-bcl/System/Exception";
import type { Command } from "../Command.js";
import { CommandRegistry } from "../CommandRegistry.js";
import type { Event } from "../Event.js";
import { EventRegistry } from "../EventRegistry.js";
import type { Operation } from "../Operation.js";
import { OperationRegistry } from "../OperationRegistry.js";
/**
 * A type of attachment.
 */
export type AttachmentType = "File" | "Media";
/**
 * The binary contents of the attachment.
 */
export interface EnhancedFileData {
}
/**
 * Arguments to pick a file.
 */
export interface PickFileArgs {
    /**
     * Type of the attachment used to pick a file. Mobile only.
     *
     * @mobileOnly
     */
    attachmentType: AttachmentType;
    /**
     * Allowed types of file used to pick a file. Mobile only.
     *
     * @mobileOnly
     */
    allowedFileTypes: string[];
}
/**
 * Arguments to open a file.
 */
export interface OpenFileArgs {
    /**
     * Name of the file to open. Mobile only.
     *
     * @mobileOnly
     */
    fileName: string;
}
/**
 * Information about a file download.
 */
export interface FileDownloadInfo {
    /**
     * The portal item from which this file is being downloaded.
     */
    portalItem: PortalItem;
    /**
     * The full path of the file being downloaded.
     */
    filePath: string;
    /**
     * A value indicating whether this download is updating a file. If true, it
     * means that the file already existed on disk and a new version is being
     * downloaded.
     */
    isUpdating: boolean;
}
/**
 * Arguments for the 'file.download-started' event.
 */
export interface FileDownloadStartedEventArgs {
    /**
     * The collection of FileDownloadInfos describing the file downloads that
     * have started.
     */
    fileDownloadInfos: FileDownloadInfo[];
}
/**
 * The status of a portal item download job.
 */
export type PortalItemDownloadJobStatus = 
/**
 * Job is not started; either newly created or previously cancelled.
 */
"NotStarted"
/**
 * Download is in progress.
 */
 | "InProgress"
/**
 * Download has been interrupted.
 */
 | "Interrupted"
/**
 * Download has completed successfully.
 */
 | "Completed"
/**
 * The job has failed.
 */
 | "Failed";
/**
 * Arguments for the "file.download-ended" event.
 */
export interface FileDownloadEndedEventArgs extends FileDownloadInfo {
    /**
     * The status of the file download.
     */
    status: PortalItemDownloadJobStatus;
    /**
     * The exception that occurred during the file download.
     */
    exception?: Exception;
    /**
     * The duration of the download, in milliseconds.
     */
    downloadDuration: number;
}
export declare class FileOperations extends OperationRegistry {
    protected readonly _prefix = "file";
    /**
     * Prompt the user to select a file from the file system, and return the
     * resulting data. Mobile only.
     *
     * @mobileOnly
     */
    get pickFile(): Operation<PickFileArgs, EnhancedFileData>;
}
export declare class FileCommands extends CommandRegistry {
    protected readonly _prefix = "file";
    /**
     * Opens a file in an app assigned to the file type. Mobile only.
     *
     * @mobileOnly
     */
    get openFile(): Command<OpenFileArgs | string>;
}
export declare class FileEvents extends EventRegistry {
    protected readonly _prefix = "file";
    /**
     * Raised when a file is opened. Mobile only.
     *
     * @mobileOnly
     */
    get opened(): Event<OpenFileArgs>;
    /**
     * Raised when a file download starts or resumes. Mobile only.
     *
     * @mobileOnly
     */
    get downloadStarted(): Event<FileDownloadStartedEventArgs>;
    /**
     * Raised when a file download ends. Mobile only.
     *
     * @mobileOnly
     */
    get downloadEnded(): Event<FileDownloadEndedEventArgs>;
}