/**
 * Copyright 2020-2025, Denis Haev <dogafox@gmail.com>
 *
 * MIT License
 *
 */
import React, { Component, type JSX } from 'react';
import type { Connection } from '@iobroker/socket-client';
import type { ThemeName, ThemeType, Translate, IobTheme } from '../types';
import { type FileViewerProps } from './FileViewer';
export interface MetaACL extends ioBroker.ObjectACL {
    file: number;
}
export interface MetaObject extends ioBroker.MetaObject {
    acl: MetaACL;
}
export interface FileBrowserProps {
    /** The key to identify this component. */
    key?: string;
    /** Additional styling for this component. */
    style?: React.CSSProperties;
    /** The CSS class name. */
    className?: string;
    /** Translation function. */
    t: Translate;
    /** The selected language. */
    lang: ioBroker.Languages;
    /** The socket connection. */
    socket: Connection;
    /** Shows if the component data ready. */
    ready?: boolean;
    /** Is expert mode enabled? (default: false) */
    expertMode?: boolean;
    /** Show the toolbar? (default: false) */
    showToolbar?: boolean;
    /** If defined, allow selecting only files from this folder and subfolders */
    limitPath?: string;
    /** Allow upload of new files? (default: false) */
    allowUpload?: boolean;
    /** Allow download of files? (default: false) */
    allowDownload?: boolean;
    /** Allow creation of new folders? (default: false) */
    allowCreateFolder?: boolean;
    /** Allow deleting files? (default: false) */
    allowDelete?: boolean;
    /** Allow viewing files? (default: false) */
    allowView?: boolean;
    /** Prefix (default: '.') */
    imagePrefix?: string;
    /** Show the expert button? */
    showExpertButton?: boolean;
    /** Type of view */
    viewType?: 'Table' | 'Tile';
    /** Show the buttons to switch the view from table to tile? (default: false) */
    showViewTypeButton?: boolean;
    /** The ID of the selected file. */
    selected?: string | string[];
    /** The file extensions to show, like ['png', 'svg', 'bmp', 'jpg', 'jpeg', 'gif']. */
    filterFiles?: string[];
    /** The file extension categories to show. */
    filterByType?: 'images' | 'code' | 'txt';
    /** Callback for file selection. */
    onSelect?: (id: string | string[], isDoubleClick?: boolean, isFolder?: boolean) => void;
    /** Theme name */
    themeName?: ThemeName;
    /** Theme type. */
    themeType?: ThemeType;
    /** Theme object. */
    theme: IobTheme;
    /** Padding in pixels for folder levels */
    levelPadding?: number;
    restrictToFolder?: string;
    modalEditOfAccessControl?: (obj: FileBrowserClass) => JSX.Element | null;
    allowNonRestricted?: boolean;
    showTypeSelector?: boolean;
    FileViewer?: React.FC<FileViewerProps>;
}
export interface FolderOrFileItem {
    id: string;
    level: number;
    name: string;
    folder: boolean;
    temp?: boolean;
    size?: number | undefined;
    ext?: string | null;
    modified?: number;
    title?: ioBroker.StringOrTranslated;
    meta?: boolean;
    from?: string;
    ts?: number;
    color?: string;
    icon?: string;
    acl?: ioBroker.EvaluatedFileACL | MetaACL;
}
export type Folders = Record<string, FolderOrFileItem[]>;
interface FileBrowserState {
    viewType: 'Table' | 'Tile';
    folders: Folders;
    filterEmpty: boolean;
    expanded: string[];
    currentDir: string;
    expertMode: boolean;
    addFolder: boolean;
    uploadFile: boolean | 'dragging';
    deleteItem: string;
    suppressDeleteConfirm: boolean;
    viewer: string;
    formatEditFile: string | null;
    path: string;
    selected: string;
    errorText: string;
    modalEditOfAccess: boolean;
    backgroundImage: string | null;
    queueLength: number;
    loadAllFolders: boolean;
    fileErrors: string[];
    filterByType: string;
    showTypesMenu: HTMLButtonElement | null;
    restrictToFolder: string;
    pathFocus: boolean;
}
export declare class FileBrowserClass extends Component<FileBrowserProps, FileBrowserState> {
    private readonly imagePrefix;
    private readonly levelPadding;
    private mounted;
    private suppressDeleteConfirm;
    private browseList;
    private browseListRunning;
    private initialReadFinished;
    private supportSubscribes;
    private _tempTimeout;
    private readonly limitToObjectID;
    private readonly limitToPath;
    private lastSelect;
    private setOpacityTimer;
    private cacheFoldersTimeout;
    private foldersLoading;
    private cacheFolders;
    private readonly localStorage;
    private readonly scrollPositions;
    private readonly refFileDiv;
    constructor(props: FileBrowserProps);
    static getDerivedStateFromProps(props: FileBrowserProps, state: FileBrowserState): Partial<FileBrowserState> | null;
    loadFolders(): Promise<void>;
    scrollToSelected(): void;
    componentDidMount(): Promise<void>;
    componentWillUnmount(): void;
    browseFoldersCb(foldersList: string[], newFoldersNotNull: Folders, cb: (folders: Folders) => void): void;
    browseFolders(foldersList: string[], _newFolders?: Folders | null): Promise<Folders>;
    readDirSerial(adapter: string, relPath: string): Promise<ioBroker.ReadDirResult[]>;
    processBrowseList(level?: number): void;
    browseFolder(folderId: string, _newFolders?: Folders | null, _checkEmpty?: boolean, force?: boolean): Promise<Folders>;
    toggleFolder(item: FolderOrFileItem, e: React.MouseEvent): void;
    onFileChange: (id: string, fileName: string, size: number | null) => void;
    changeFolder(e: React.MouseEvent<HTMLDivElement>, folder?: string): void;
    select(id: string, e?: React.MouseEvent<HTMLDivElement> | null, cb?: () => void): void;
    getText(text?: ioBroker.StringOrTranslated | null): string | undefined;
    renderFolder(item: FolderOrFileItem, expanded?: boolean): JSX.Element | null;
    renderBackFolder(): JSX.Element;
    formatSize(size: number | null | undefined): JSX.Element;
    formatAcl(acl: ioBroker.EvaluatedFileACL | MetaACL | undefined): JSX.Element;
    getFileIcon(ext: string | null): JSX.Element;
    static getEditFile(ext: string | null): boolean;
    setStateBackgroundImage: () => void;
    getStyleBackgroundImage: () => React.CSSProperties | null;
    renderFile(item: FolderOrFileItem): JSX.Element;
    renderItems(folderId: string): JSX.Element | (JSX.Element | null)[];
    renderToolbar(): JSX.Element;
    findItem(id: string, folders?: Folders | null): null | FolderOrFileItem;
    renderInputDialog(): JSX.Element | null;
    componentDidUpdate(): void;
    findFirstFolder(id: string): string | null;
    uploadFile(fileName: string, data: string): Promise<void>;
    renderUpload(): JSX.Element[] | null;
    deleteRecursive(id: string): Promise<void>;
    deleteItem(deleteItem: string): void;
    renderDeleteDialog(): JSX.Element | null;
    renderViewDialog(): JSX.Element | null;
    renderError(): JSX.Element | null;
    updateItemsAcl(info: FolderOrFileItem[]): void;
    changeToPath(): void;
    renderBreadcrumb(): JSX.Element;
    renderPath(): JSX.Element;
    render(): JSX.Element;
}
export declare const FileBrowser: (props: Record<string, any>) => JSX.Element;
export {};