import { PakArchive } from './pak.js';
export interface VirtualFileHandle {
    readonly path: string;
    readonly size: number;
    readonly sourcePak: string;
}
export interface FileMetadata extends VirtualFileHandle {
    readonly offset: number;
}
export interface FileInfo extends VirtualFileHandle {
}
export interface DirectoryNode {
    readonly name: string;
    readonly path: string;
    readonly files: FileInfo[];
    readonly directories: DirectoryNode[];
}
export interface PakInfo {
    readonly filename: string;
    readonly entryCount: number;
    readonly totalSize: number;
    readonly priority?: number;
}
export interface DirectoryListing {
    readonly files: VirtualFileHandle[];
    readonly directories: string[];
}
interface MountedPak {
    pak: PakArchive;
    priority: number;
}
export declare class VirtualFileSystem {
    private readonly mounts;
    private readonly files;
    constructor(archives?: PakArchive[]);
    mountPak(archive: PakArchive, priority?: number): PakArchive;
    setPriority(archive: PakArchive, priority: number): void;
    getPaks(): MountedPak[];
    get mountedPaks(): readonly PakArchive[];
    hasFile(path: string): boolean;
    private getSource;
    stat(path: string): VirtualFileHandle | undefined;
    getFileMetadata(path: string): FileMetadata | undefined;
    readFile(path: string): Promise<Uint8Array>;
    readBinaryFile(path: string): Promise<Uint8Array>;
    streamFile(path: string, chunkSize?: number): ReadableStream<Uint8Array>;
    readTextFile(path: string): Promise<string>;
    list(directory?: string): DirectoryListing;
    listDirectory(path: string): Promise<FileInfo[]>;
    findByExtension(extension: string | string[] | RegExp): VirtualFileHandle[];
    listByExtension(extensions: string[]): FileInfo[];
    searchFiles(pattern: RegExp): FileInfo[];
    getPakInfo(): PakInfo[];
    getDirectoryTree(): DirectoryNode;
}
export {};
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