wip

src/LaravelOKServiceProvider.php

@@ -35,7 +35,7 @@ public function configurePackage(Package $package): void
             });
     }
 
-    public function packageBooted()
+    public function packageBooted(): void
     {
         $this->silenceQueueHeartbeatJob();
     }

src/Listeners/SendCheckFailedNotification.php

@@ -9,7 +9,7 @@
 
 class SendCheckFailedNotification
 {
-    public function handle(CheckFailed $event)
+    public function handle(CheckFailed $event): void
     {
         if (! $this->shouldSendNotification($event->check)) {
             return;

src/OK.php

@@ -2,6 +2,8 @@
 
 namespace Vormkracht10\LaravelOK;
 
+use Illuminate\Support\Collection;
+
 class OK
 {
     protected array $checks = [];
@@ -13,7 +15,7 @@ public function checks(array $checks): self
         return $this;
     }
 
-    public function configuredChecks()
+    public function configuredChecks(): Collection
     {
         return collect($this->checks);
     }