Add missing param types, fixes #10638

src/Composer/Installer/LibraryInstaller.php

@@ -71,7 +71,7 @@ class LibraryInstaller implements InstallerInterface, BinaryPresenceInterface
     /**
      * @inheritDoc
      */
-    public function supports($packageType)
+    public function supports(string $packageType)
     {
         return $packageType === $this->type || null === $this->type;
     }

src/Composer/Installer/MetapackageInstaller.php

@@ -37,7 +37,7 @@ class MetapackageInstaller implements InstallerInterface
     /**
      * @inheritDoc
      */
-    public function supports($packageType)
+    public function supports(string $packageType)
     {
         return $packageType === 'metapackage';
     }

src/Composer/Installer/NoopInstaller.php

@@ -27,7 +27,7 @@ class NoopInstaller implements InstallerInterface
     /**
      * @inheritDoc
      */
-    public function supports($packageType)
+    public function supports(string $packageType)
     {
         return true;
     }

src/Composer/Installer/PluginInstaller.php

@@ -38,7 +38,7 @@ class PluginInstaller extends LibraryInstaller
     /**
      * @inheritDoc
      */
-    public function supports($packageType)
+    public function supports(string $packageType)
     {
         return $packageType === 'composer-plugin' || $packageType === 'composer-installer';
     }

src/Composer/Package/Archiver/PharArchiver.php

@@ -36,7 +36,7 @@ class PharArchiver implements ArchiverInterface
     /**
      * @inheritDoc
      */
-    public function archive($sources, $target, $format, array $excludes = array(), $ignoreFilters = false): string
+    public function archive(string $sources, string $target, string $format, array $excludes = array(), bool $ignoreFilters = false): string
     {
         $sources = realpath($sources);
 
@@ -97,7 +97,7 @@ class PharArchiver implements ArchiverInterface
     /**
      * @inheritDoc
      */
-    public function supports($format, $sourceType): bool
+    public function supports(string $format, string $sourceType): bool
     {
         return isset(static::$formats[$format]);
     }

src/Composer/Package/Archiver/ZipArchiver.php

@@ -28,7 +28,7 @@ class ZipArchiver implements ArchiverInterface
     /**
      * @inheritDoc
      */
-    public function archive($sources, $target, $format, array $excludes = array(), $ignoreFilters = false): string
+    public function archive(string $sources, string $target, string $format, array $excludes = array(), bool $ignoreFilters = false): string
     {
         $fs = new Filesystem();
         $sources = $fs->normalizePath($sources);
@@ -78,7 +78,7 @@ class ZipArchiver implements ArchiverInterface
     /**
      * @inheritDoc
      */
-    public function supports($format, $sourceType): bool
+    public function supports(string $format, string $sourceType): bool
     {
         return isset(static::$formats[$format]) && $this->compressionAvailable();
     }