export declare class WatchCompilerService {
    private readonly tsconfigService;
    private readonly configService;
    private readonly compilerService;
    private watcher?;
    private get preserveWatchOutput();
    compile(outDir: string, onSuccess?: () => void): boolean;
    stop(): void;
    private getCompilerOptions;
    private createDiagnosticReporter;
    private createWatchStatusChanged;
}