Test #2

out/logging.d.ts

@@ -1,5 +1,7 @@
 import * as winston from 'winston';
 import { RequestHandler } from 'express';
+export declare const levels: readonly ["error", "warn", "info", "http", "verbose", "debug", "silly"];
+export declare type LogLevels = typeof levels[number] | "log";
 export declare const Logger: {
     error: (...args: unknown[]) => winston.Logger;
     http: (...args: unknown[]) => winston.Logger;