import { FileService } from './FileService.js';
export declare class FileContentService extends FileService {
    protected readonly rootPath: string;
    protected readonly virtualPath: any;
    constructor(rootPath?: string, virtualPath?: string);
    readFile(filePath: string): Promise<string>;
    writeFile(filePath: string, content: string): Promise<void>;
    readJson(filePath: any): Promise<any>;
    guessExtension(filePath: string): Promise<string>;
    writeJson(filePath: string, data: any): Promise<void>;
    getSubFileService(subPath: string, virtualPath?: string): Promise<FileContentService>;
    getVirtualPath(): any;
    getRealPath(): string;
}
//# sourceMappingURL=FileContentService.d.ts.map