add typings for pino isLevelEnabled() method

types/pino/index.d.ts

@@ -444,6 +444,11 @@ declare namespace P {
          * Flushes the content of the buffer in extreme mode. It has no effect if extreme mode is not enabled.
          */
         flush(): void;
+
+        /**
+         * A utility method for determining if a given log level will write to the destination.
+         */
+        isLevelEnabled(level: LevelWithSilent | string): boolean;
     }
 
     type LevelChangeEventListener = (lvl: LevelWithSilent | string, val: number, prevLvl: LevelWithSilent | string, prevVal: number) => void;

types/pino/pino-tests.ts

@@ -91,6 +91,7 @@ logstderr.error('on stderr instead of stdout');
 log.useLevelLabels = true;
 log.info('lol');
 log.level === 'info';
+const isEnabled: boolean = log.isLevelEnabled('info');
 
 const extremeDest = pino.extreme();
 const logExtreme = pino(extremeDest);