import { type FileInfo, type FileStat, FileSystem, type StatsOptions, type WriteOptions } from './fileSystem';
/**
 * Decorate any existing file system with caching functionality; caches the write and stat operations towards the target file system.
 * The methods `readDirectory` and `findFiles` are not cached and will be redirected to the base file system.
 */
export declare class CachedFileSystemAdapter extends FileSystem {
    private readonly innerFs;
    constructor(innerFs: FileSystem);
    readFileAsString(fileName: string, encoding?: BufferEncoding): Promise<string>;
    clearCache(): void;
    readFile(fileName: string): Promise<Buffer>;
    stat(path: string, options?: StatsOptions): Promise<FileStat | undefined>;
    readDirectory(path: string): Promise<FileInfo[]>;
    findFiles(patterns: string | string[]): Promise<string[]>;
    writeFile(path: string, data: Buffer, options?: WriteOptions | undefined): Promise<void>;
    createDirectory(path: string): Promise<void>;
}
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