psalm.xml

<?xml version="1.0"?>
<psalm
    errorLevel="4"
    findUnusedVariablesAndParams="true"
    resolveFromConfigFile="true"
    useDocblockPropertyTypes="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"
    errorBaseline="psalm-baseline.xml"
>
    <projectFiles>
        <directory name="src"/>
         <ignoreFiles>
            <directory name="vendor" />
        </ignoreFiles>
    </projectFiles>

    <issueHandlers>
        <UndefinedInterfaceMethod>
            <errorLevel type="suppress">
                <file name="src/Solutions/SolutionTransformer.php" />
            </errorLevel>
        </UndefinedInterfaceMethod>
        <ForbiddenCode>
            <errorLevel type="suppress">
                <file name="src/SolutionProviders/MergeConflictSolutionProvider.php" />
            </errorLevel>
        </ForbiddenCode>
        <InvalidCast>
            <errorLevel type="suppress">
                <file name="src/DumpRecorder/DumpRecorder.php" />
            </errorLevel>
        </InvalidCast>
        <UndefinedClass>
            <errorLevel type="suppress">
                <file name="src/ErrorPage/ErrorPageViewModel.php" />
                <file name="src/ErrorPage/IgnitionExceptionRenderer.php" />
                <file name="src/IgnitionServiceProvider.php" />
            </errorLevel>
        </UndefinedClass>
    </issueHandlers>

    <plugins>
        <pluginClass class="Psalm\LaravelPlugin\Plugin"/>
    </plugins>
</psalm>