More typescript improvements

src/application/logger.ts

@@ -1,4 +1,5 @@
 import pino from 'pino'
+const logger = pino.pino
 
 export enum LoggerType {
   HTTP = 'http',
@@ -13,13 +14,13 @@ export enum LoggerType {
 }
 
 class Logger {
-  private instances: Map<LoggerType, ReturnType<typeof pino>> = new Map()
+  private instances: Map<LoggerType, pino.Logger> = new Map()
 
-  private getLogger(type: LoggerType): ReturnType<typeof pino> {
+  private getLogger(type: LoggerType): pino.Logger {
     if (!this.instances.has(type)) {
       this.instances.set(
         type,
-        pino({
+        logger({
           level: process.env.LOG_LEVEL || 'debug',
           transport: {
             target: 'pino/file',