import { default as React } from 'react';
import { AppRegistryEntry, FileNode } from '../types';
import { TFunction } from 'i18next';
import { AppRoleMap } from '../os/contract';
/** Resolve the localized display title for a registry entry. */
export declare const getAppDisplayName: (def: AppRegistryEntry, t: TFunction) => string;
/**
 * APP_REGISTRY - the single registry for all openable apps.
 *
 * Field description for each record:
 *   id                  - unique app identifier (same as the registry key)
 *   name                - display name
 *   icon                - default window icon (XPIcon key or data: URL)
 *   window              - default window configuration
 *     .width / .height  - initial size
 *     .singleton        - when true, only one instance is allowed globally; reopening focuses the existing window
 *   lifecycle           - lifecycle callbacks, receiving (windowId)
 *     .onOpen(id)       - after the window is created
 *     .onClose(id)      - before the window is closed
 *     .onFocus(id)      - when the window gains focus
 *   associations        - file associations (used automatically when node.app in filesystem.json matches)
 *     .appField         - matches the node.app field value
 *     .getProps(item)   - converts a filesystem node into component props
 *   restore(props)      - reconstructs JSX from saved componentProps (used during localStorage restore)
 */
export declare const APP_REGISTRY: Record<string, AppRegistryEntry>;
/**
 * resolveFileOpen - resolve a filesystem node into a parameter object that can be passed directly to openWindow().
 *
 * @param {string} key   The node's key among its parent's children (used as Explorer's initialPath)
 * @param {object} item  A node from filesystem.json
 * @returns {{ appId, component, icon, windowProps } | null}
 *   Returns null when the node cannot be opened (DummyApp or unregistered); the caller is responsible for showing a hint.
 */
export declare const resolveFileOpen: (key: string, item: FileNode, appRoles?: Partial<AppRoleMap>, registry?: Record<string, AppRegistryEntry>, sourcePath?: string[]) => {
    appId: string;
    component: React.ReactNode;
    icon: string;
    windowProps: {
        componentProps: {};
        onOpen: ((windowId: string) => void) | null;
        onClose: ((windowId: string) => void) | null;
        onFocus: ((windowId: string) => void) | null;
        width?: number;
        height?: number;
        minWidth?: number;
        minHeight?: number;
        left?: number;
        top?: number;
        singleton?: boolean;
        isMaximized?: boolean;
        resizable?: boolean;
    };
} | null;