Fix: Use local type alias

src/Node/Builder.php

@@ -29,6 +29,7 @@
  * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
  *
  * @phpstan-import-type TestType from CodeCoverage
+ * @phpstan-import-type FunctionCoverageForFileType from ProcessedCodeCoverageData
  */
 final readonly class Builder
 {
@@ -60,7 +61,7 @@
     /**
      * @param array<string, TestType> $tests
      */
     private function addItems(Directory $root, array $items, array $tests): void
     {
         foreach ($items as $key => $value) {
             $key = (string) $key;
@@ -132,7 +133,7 @@
      * )
      * </code>
      *
-     * @return array<string, array<string, array{lineCoverage: array<int, int>, functionCoverage: array<string, array<int, int>>}>>
+     * @return array<string, array<string, array{lineCoverage: array<int, int>, functionCoverage: FunctionCoverageForFileType}>>
      */
     private function buildDirectoryStructure(ProcessedCodeCoverageData $data): array
     {