From 35b07742e4a03ea42f93c7e1b02615f7d100e6dc Mon Sep 17 00:00:00 2001
From: Mizumaki Ryota <31976113+Mizumaki@users.noreply.github.com>
Date: Wed, 24 Jun 2020 07:23:18 +0900
Subject: [PATCH] revert Fix bugs in  type (#1807) (#1820)

---
 index.d.ts | 56 ++++++++++++++++++++++++++----------------------------
 1 file changed, 27 insertions(+), 29 deletions(-)

diff --git a/index.d.ts b/index.d.ts
index 1b2006d61..027379c39 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -58,7 +58,7 @@ declare namespace winston {
     [optionName: string]: any;
   }
 
-  interface LogMethod {
+   interface LogMethod {
     (level: string, message: string, callback: LogCallback): Logger;
     (level: string, message: string, meta: any, callback: LogCallback): Logger;
     (level: string, message: string, ...meta: any[]): Logger;
@@ -74,8 +74,8 @@ declare namespace winston {
     (infoObject: object): Logger;
   }
 
-  interface LoggerOptions<T extends Config.AbstractConfigSetLevels = Config.AbstractConfigSetLevels> {
-    levels?: T;
+  interface LoggerOptions {
+    levels?: Config.AbstractConfigSetLevels;
     silent?: boolean;
     format?: logform.Format;
     level?: string;
@@ -86,32 +86,10 @@ declare namespace winston {
     exceptionHandlers?: any;
   }
 
-  type DefaultLevels = {
-    // for cli and npm levels
-    error: number;
-    warn: number;
-    help: number;
-    data: number;
-    info: number;
-    debug: number;
-    prompt: number;
-    http: number;
-    verbose: number;
-    input: number;
-    silly: number;
-    
-    // for syslog levels only
-    emerg: number;
-    alert: number;
-    crit: number;
-    warning: number;
-    notice: number;
-  }
-
-  type Logger<T extends Config.AbstractConfigSetLevels = DefaultLevels> = NodeJSStream.Transform & {
+  interface Logger extends NodeJSStream.Transform {
     silent: boolean;
     format: logform.Format;
-    levels: T;
+    levels: Config.AbstractConfigSetLevels;
     level: string;
     transports: Transport[];
     exceptions: ExceptionHandler;
@@ -125,6 +103,26 @@ declare namespace winston {
     clear(): Logger;
     close(): Logger;
 
+    // for cli and npm levels
+    error: LeveledLogMethod;
+    warn: LeveledLogMethod;
+    help: LeveledLogMethod;
+    data: LeveledLogMethod;
+    info: LeveledLogMethod;
+    debug: LeveledLogMethod;
+    prompt: LeveledLogMethod;
+    http: LeveledLogMethod;
+    verbose: LeveledLogMethod;
+    input: LeveledLogMethod;
+    silly: LeveledLogMethod;
+
+    // for syslog levels only
+    emerg: LeveledLogMethod;
+    alert: LeveledLogMethod;
+    crit: LeveledLogMethod;
+    warning: LeveledLogMethod;
+    notice: LeveledLogMethod;
+
     query(options?: QueryOptions, callback?: (err: Error, results: any) => void): any;
     stream(options?: any): NodeJS.ReadableStream;
 
@@ -144,7 +142,7 @@ declare namespace winston {
     isSillyEnabled(): boolean;
 
     new(options?: LoggerOptions): Logger;
-  } & {[K in keyof T]: LeveledLogMethod;}
+  }
 
   interface Container {
     loggers: Map<string, Logger>;
@@ -164,7 +162,7 @@ declare namespace winston {
   let loggers: Container;
 
   let addColors: (target: Config.AbstractConfigSetColors) => any;
-  let createLogger: <T extends Config.AbstractConfigSetLevels = DefaultLevels>(options?: LoggerOptions<T>) => Logger<T>;
+  let createLogger: (options?: LoggerOptions) => Logger;
 
   // Pass-through npm level methods routed to the default logger.
   let error: LeveledLogMethod;