psalm.xml

<?xml version="1.0"?>
<psalm
    totallyTyped="true"
    errorLevel="2"
    resolveFromConfigFile="true"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns="https://getpsalm.org/schema/config"
    xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
>
    <projectFiles>
        <directory name="src" />
        <directory name="tests" />
        <ignoreFiles>
            <file name="tests/Wrapper/GnuPGExtensionWrapperTest.php"/>
            <file name="tests/stubs/Gnupg.php"/>
        </ignoreFiles>
    </projectFiles>

    <issueHandlers>
        <UndefinedClass>
            <errorLevel type="suppress">
                <referencedClass name="Gnupg"/>
            </errorLevel>
        </UndefinedClass>
        <UndefinedDocblockClass>
            <errorLevel type="suppress">
                <referencedClass name="Gnupg"/>
            </errorLevel>
        </UndefinedDocblockClass>
        <UndefinedClass>
            <errorLevel type="suppress">
                <directory name="tests"/>
                <file name="src/Wrapper/GnuPGExtensionWrapper.php"/>
                <file name="src/GnuPGFactory.php"/>
            </errorLevel>
        </UndefinedClass>
    </issueHandlers>
</psalm>