/**
* DevExtreme (file_management/provider_base.d.ts)
* Version: 20.1.7
* Build date: Tue Aug 25 2020
*
* Copyright (c) 2012 - 2020 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import '../jquery_augmentation';
import FileSystemItem from './file_system_item';

/** Warning! This type is used for internal purposes. Do not import it directly. */
export interface FileSystemProviderBaseOptions<T = FileSystemProviderBase> {
    /** Specifies which data field provides timestamps that indicate when a file was last modified. */
    dateModifiedExpr?: string | Function;
    /** Specifies which data field provides information about whether a file system item is a directory. */
    isDirectoryExpr?: string | Function;
    /** Specifies the data field that provides keys. */
    keyExpr?: string | Function;
    /** Specifies which data field provides file and directory names. */
    nameExpr?: string | Function;
    /** Specifies which data field provides file sizes. */
    sizeExpr?: string | Function;
    /** Specifies which data field provides icons to be used as thumbnails. */
    thumbnailExpr?: string | Function;
}
/** Warning! This type is used for internal purposes. Do not import it directly. */
/** Contains base provider settings. */
export default class FileSystemProviderBase {
    constructor(options?: FileSystemProviderBaseOptions)
    /** Gets file system items. */
    getItems(parentDirectory: FileSystemItem): Promise<Array<FileSystemItem>> & JQueryPromise<Array<FileSystemItem>>;

    /** Renames a file or folder. */
    renameItem(item: FileSystemItem, newName: string): Promise<any> & JQueryPromise<any>;

    /** Creates a directory. */
    createDirectory(parentDirectory: FileSystemItem, name: string): Promise<any> & JQueryPromise<any>;

    /** Deletes files or folders. */
    deleteItems(items: Array<FileSystemItem>): Array<Promise<any> & JQueryPromise<any>>;

    /** Moves files and folders. */
    moveItems(items: Array<FileSystemItem>, destinationDirectory: FileSystemItem): Array<Promise<any> & JQueryPromise<any>>;

    /** Copies files or folders. */
    copyItems(items: Array<FileSystemItem>, destinationDirectory: FileSystemItem): Array<Promise<any> & JQueryPromise<any>>;

    /** Uploads a file in chunks. */
    uploadFileChunk(fileData: File, uploadInfo: any, destinationDirectory: FileSystemItem): Promise<any> & JQueryPromise<any>;

    /** Cancels the file upload. */
    abortFileUpload(fileData: File, uploadInfo: any, destinationDirectory: FileSystemItem): Promise<any> & JQueryPromise<any>;

    /** Downloads files. */
    downloadItems(items: Array<FileSystemItem>): void;

    /** Gets items content. */
    getItemsContent(items: Array<FileSystemItem>): Promise<any> & JQueryPromise<any>;
}