diff --git a/winston/winston-tests.ts b/winston/winston-tests.ts
index 3bfd0d5a5..7157fb742 100644
--- a/winston/winston-tests.ts
+++ b/winston/winston-tests.ts
@@ -165,25 +165,46 @@ var logger: winston.LoggerInstance = new (winston.Logger)({
     new (winston.transports.Console)({
       level: str,
       silent: bool,
+      json: bool,
       colorize: bool,
       timestamp: bool,
+      showLevel: bool,
+      label: str,
+      logstash: bool,
+      debugStdout: bool,
+      depth: num,
     }),
     new (winston.transports.DailyRotateFile)({
       level: str,
       silent: bool,
+      json: bool,
       colorize: bool,
       maxsize: num,
       maxFiles: num,
+      maxRetries: num,
       prettyPrint: bool,
       timestamp: bool,
       filename: str,
       dirname: str,
-      datePattern: str
+      datePattern: str,
+      eol: str,
+      stream: writeableStream,
     }),
     new (winston.transports.File)({
       level: str,
       silent: bool,
+      json: bool,
+      colorize: bool,
+      prettyPrint: bool,
       timestamp: bool,
+      showLevel: bool,
+      logstash: bool,
+      rotationFormat: bool,
+      depth: num,
+      zippedArchive: bool,
+      eol: str,
+      tailable: bool,
+      maxRetries: num,
       filename: str,
       maxsize: num,
       maxFiles: num,
@@ -195,7 +216,7 @@ var logger: winston.LoggerInstance = new (winston.Logger)({
       port: num,
       path: str,
       auth: { username: str, password: str },
-      ssl: {},
+      ssl: bool,
     }),
     new (winston.transports.Loggly)({
       level: str,
@@ -206,6 +227,10 @@ var logger: winston.LoggerInstance = new (winston.Logger)({
     }),
     new (winston.transports.Memory)({
       level: str,
+      json: bool,
+      colorize: bool,
+      showLevel: bool,
+      depth: num,
       timestamp: bool,
       label: str,
     }),
@@ -217,7 +242,7 @@ var logger: winston.LoggerInstance = new (winston.Logger)({
       method: str,
       path: str,
       auth: { username: str, password: str },
-      ssl: {},
+      ssl: {ca: {}},
     }),
   ]
 });
diff --git a/winston/winston.d.ts b/winston/winston.d.ts
index c816a533a..30ca71268 100644
--- a/winston/winston.d.ts
+++ b/winston/winston.d.ts
@@ -8,7 +8,6 @@
 /// <reference path="../node/node.d.ts" />
 
 declare module "winston" {
-
   export var transports: Transports;
   export var Transport: TransportStatic;
   export var Logger: LoggerStatic;
@@ -110,10 +109,38 @@ declare module "winston" {
   }
 
   export interface TransportInstance extends TransportStatic, NodeJS.EventEmitter {
-    formatQuery(query: any): any;
+    formatQuery(query: (string|Object)): (string|Object);
     normalizeQuery(options: QueryOptions): QueryOptions;
-    formatResults(results: any, options: any): any;
-    logException(msg: string, meta: any, callback: () => void): void;
+    formatResults(results: (Object|Array<any>), options?: Object): (Object|Array<any>);
+    logException(msg: string, meta: Object, callback: () => void): void;
+  }
+
+  export interface ConsoleTransportInstance extends TransportInstance {
+    new (options?: ConsoleTransportOptions): ConsoleTransportInstance;
+  }
+
+  export interface DailyRotateFileTransportInstance extends TransportInstance {
+    new (options?: DailyRotateFileTransportOptions): DailyRotateFileTransportInstance;
+  }
+
+  export interface FileTransportInstance extends TransportInstance {
+    new (options?: FileTransportOptions): FileTransportInstance;
+  }
+
+  export interface HttpTransportInstance extends TransportInstance {
+    new (options?: HttpTransportOptions): HttpTransportInstance;
+  }
+
+  export interface MemoryTransportInstance extends TransportInstance {
+    new (options?: MemoryTransportOptions): MemoryTransportInstance;
+  }
+
+  export interface WebhookTransportInstance extends TransportInstance {
+    new (options?: WebhookTransportOptions): WebhookTransportInstance;
+  }
+
+  export interface WinstonModuleTrasportInstance extends TransportInstance {
+    new (options?: WinstonMoudleTransportOptions): WinstonModuleTrasportInstance;
   }
 
   export interface ContainerStatic {
@@ -131,13 +158,13 @@ declare module "winston" {
   }
 
   export interface Transports {
-    File: TransportInstance;
-    Console: TransportInstance;
-    Loggly: TransportInstance;
-    DailyRotateFile: TransportInstance;
-    Http: TransportInstance;
-    Memory: TransportInstance;
-    Webhook: TransportInstance;
+    File: FileTransportInstance;
+    Console: ConsoleTransportInstance;
+    Loggly: WinstonModuleTrasportInstance;
+    DailyRotateFile: DailyRotateFileTransportInstance;
+    Http: HttpTransportInstance;
+    Memory: MemoryTransportInstance;
+    Webhook: WebhookTransportInstance;
   }
 
   export interface TransportOptions {
@@ -145,11 +172,110 @@ declare module "winston" {
     silent?: boolean;
     raw?: boolean;
     name?: string;
+    formatter?: Function;
     handleExceptions?: boolean;
+    exceptionsLevel?: string;
+    humanReadableUnhandledException?: boolean;
+  }
 
-    // TODO: Need to make instances specific,
-    //       and need to get options for each instance.
-    //       Unfortunately, the documentation is unhelpful.
+  export interface ConsoleTransportOptions extends TransportOptions {
+    json?: boolean;
+    colorize?: boolean;
+    prettyPrint?: boolean;
+    timestamp?: (Function|boolean);
+    showLevel?: boolean;
+    label?: string;
+    logstash?: boolean;
+    debugStdout?: boolean;
+    depth?: number;
+  }
+
+  export interface DailyRotateFileTransportOptions extends TransportOptions {
+    json?: boolean;
+    colorize?: boolean;
+    prettyPrint?: boolean;
+    timestamp?: (Function|boolean);
+    showLevel?: boolean;
+    label?: string;
+    logstash?: boolean;
+    depth?: number;
+    maxsize?: number;
+    maxFiles?: number;
+    eol?: string;
+    maxRetries?: number;
+    datePattern?: string;
+    filename?: string;
+    dirname?: string;
+    options?: {
+      flags?: string;
+      highWaterMark?: number;
+    }
+    stream?: NodeJS.WritableStream;
+  }
+
+  export interface FileTransportOptions extends TransportOptions {
+    json?: boolean;
+    colorize?: boolean;
+    prettyPrint?: boolean;
+    timestamp?: (Function|boolean);
+    showLevel?: boolean;
+    label?: string;
+    logstash?: boolean;
+    depth?: number;
+    maxsize?: number;
+    rotationFormat?: boolean;
+    zippedArchive?: boolean;
+    maxFiles?: number;
+    eol?: string;
+    tailable?: boolean;
+    maxRetries?: number;
+    filename?: string;
+    dirname?: string;
+    options?: {
+      flags?: string;
+      highWaterMark?: number;
+    }
+    stream?: NodeJS.WritableStream;
+  }
+
+  export interface HttpTransportOptions extends TransportOptions {
+    ssl?: boolean;
+    host?: string;
+    port?: number;
+    auth?: {
+      username: string;
+      password: string;
+    };
+    path?: string;
+  }
+
+  export interface MemoryTransportOptions extends TransportOptions {
+    json?: boolean;
+    colorize?: boolean;
+    prettyPrint?: boolean;
+    timestamp?: (Function|boolean);
+    showLevel?: boolean;
+    label?: string;
+    depth?: number;
+  }
+
+  export interface WebhookTransportOptions extends TransportOptions {
+    host?: string;
+    port?: number;
+    method?: string;
+    path?: string;
+    auth?: {
+      username?: string;
+      password?: string;
+    };
+    ssl?: {
+      key?: any;
+      cert?: any;
+      ca: any;
+    };
+  }
+
+  export interface WinstonMoudleTransportOptions extends TransportOptions {
     [optionName: string]: any;
   }