import type { OneFSAdapter, OneFSFile, OneFSOpenOptions, OneFSSaveOptions, OneFSDirectory, OneFSDirectoryOptions, OneFSReadDirectoryOptions, OneFSEntry, StoredHandle, OneFSResult, PermissionMode, PermissionStatus } from '../types';
/**
 * Adapter for the File System Access API (modern browsers).
 * Provides full read/write access with handle persistence.
 */
export declare class FSAccessAdapter implements OneFSAdapter {
    platform: "web-fs-access";
    private storage;
    private persistByDefault;
    constructor(appName: string, maxRecentFiles?: number, persistByDefault?: boolean);
    isSupported(): boolean;
    openFile(options?: OneFSOpenOptions): Promise<OneFSResult<OneFSFile | OneFSFile[]>>;
    saveFile(file: OneFSFile, content: Uint8Array | string, _options?: OneFSSaveOptions): Promise<OneFSResult<boolean>>;
    saveFileAs(content: Uint8Array | string, options?: OneFSSaveOptions): Promise<OneFSResult<OneFSFile>>;
    openDirectory(options?: OneFSDirectoryOptions): Promise<OneFSResult<OneFSDirectory>>;
    /**
     * List directory contents as entries (metadata only, no content loaded).
     * Use readFileFromDirectory() to load a specific file's content.
     */
    readDirectory(directory: OneFSDirectory, options?: OneFSReadDirectoryOptions): Promise<OneFSResult<OneFSEntry[]>>;
    /**
     * Load a specific file from a directory.
     * Note: maxBytes option is not supported on web-fs-access (full file is always loaded).
     */
    readFileFromDirectory(_directory: OneFSDirectory, entry: OneFSEntry, _options?: {
        maxBytes?: number;
    }): Promise<OneFSResult<OneFSFile>>;
    getRecentFiles(): Promise<StoredHandle[]>;
    restoreFile(stored: StoredHandle): Promise<OneFSResult<OneFSFile>>;
    restoreDirectory(stored: StoredHandle, mode?: PermissionMode): Promise<OneFSResult<OneFSDirectory>>;
    queryPermission(target: OneFSFile | OneFSDirectory, mode: PermissionMode): Promise<PermissionStatus>;
    requestPermission(target: OneFSFile | OneFSDirectory, mode: PermissionMode): Promise<OneFSResult<boolean>>;
    setNamedDirectory(key: string, directory: OneFSDirectory): Promise<OneFSResult<boolean>>;
    getNamedDirectory(key: string, mode?: PermissionMode): Promise<OneFSResult<OneFSDirectory>>;
    removeNamedDirectory(key: string): Promise<void>;
    deleteFile(file: OneFSFile): Promise<OneFSResult<boolean>>;
    renameFile(file: OneFSFile, newName: string): Promise<OneFSResult<OneFSFile>>;
    removeFromRecent(id: string): Promise<void>;
    clearRecent(): Promise<void>;
    dispose(): void;
}