💅 false positive with noUndeclaredVariables in *.d.ts files

[PaulBlanche]

Environment information

CLI:
  Version:                      1.9.3
  Color support:                true

Platform:
  CPU Architecture:             x86_64
  OS:                           linux

Environment:
  BIOME_LOG_PATH:               unset
  BIOME_LOG_PREFIX_NAME:        unset
  BIOME_CONFIG_PATH:            unset
  NO_COLOR:                     unset
  TERM:                         "alacritty"
  JS_RUNTIME_VERSION:           "v22.10.0"
  JS_RUNTIME_NAME:              "node"
  NODE_PACKAGE_MANAGER:         "npm/10.9.0"

Biome Configuration:
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Linter:
  JavaScript enabled:           true
  JSON enabled:                 true
  CSS enabled:                  true
  GraphQL enabled:              false
  Recommended:                  true
  All:                          false
  Enabled rules:
  performance/noDelete
  suspicious/noCatchAssign
  suspicious/noUnsafeNegation
  complexity/noForEach
  correctness/noUnusedImports
  style/noImplicitBoolean
  complexity/noMultipleSpacesInRegularExpressionLiterals
  a11y/useValidLang
  complexity/noUselessEmptyExport
  suspicious/useNamespaceKeyword
  suspicious/useValidTypeof
  style/useExplicitLengthCheck
  correctness/noConstantCondition
  a11y/useAriaActivedescendantWithTabindex
  a11y/useValidAriaRole
  style/useDefaultParameterLast
  complexity/noEmptyTypeParameters
  correctness/noConstructorReturn
  style/useSelfClosingElements
  suspicious/noAssignInExpressions
  suspicious/noDuplicateParameters
  suspicious/noDuplicateSelectorsKeyframeBlock
  correctness/noUnknownProperty
  style/useTemplate
  correctness/noUnusedLabels
  complexity/noUselessTernary
  suspicious/noExplicitAny
  correctness/noUnreachableSuper
  suspicious/noCompareNegZero
  correctness/noSwitchDeclarations
  a11y/noAutofocus
  correctness/noUnsafeOptionalChaining
  correctness/noConstAssign
  suspicious/noControlCharactersInRegex
  complexity/noUselessTypeConstraint
  style/noVar
  suspicious/noDoubleEquals
  suspicious/noRedundantUseStrict
  style/useLiteralEnumMembers
  suspicious/noGlobalIsNan
  suspicious/noEmptyInterface
  suspicious/noConstEnum
  suspicious/noSkippedTests
  suspicious/noMisleadingCharacterClass
  correctness/noPrecisionLoss
  a11y/noLabelWithoutControl
  style/useImportType
  suspicious/noRedeclare
  correctness/noStringCaseMismatch
  correctness/noSetterReturn
  correctness/noInvalidConstructorSuper
  suspicious/noImplicitAnyLet
  a11y/useKeyWithClickEvents
  suspicious/noDuplicateObjectKeys
  complexity/noUselessThisAlias
  correctness/noUnreachable
  suspicious/noFallthroughSwitchClause
  suspicious/noUnsafeDeclarationMerging
  complexity/noThisInStatic
  complexity/useOptionalChain
  correctness/noInnerDeclarations
  style/noParameterAssign
  suspicious/noDuplicateCase
  a11y/useValidAnchor
  correctness/useArrayLiterals
  complexity/useRegexLiterals
  correctness/noSelfAssign
  correctness/noInvalidBuiltinInstantiation
  style/noUselessElse
  style/useShorthandFunctionType
  suspicious/noShadowRestrictedNames
  correctness/noInvalidDirectionInLinearGradient
  style/useThrowNewError
  suspicious/noEmptyBlockStatements
  suspicious/noImportantInKeyframe
  a11y/useMediaCaption
  complexity/noUselessLabel
  complexity/noUselessCatch
  correctness/noUnsafeFinally
  a11y/useAriaPropsForRole
  style/useNodeAssertStrict
  style/useCollapsedElseIf
  correctness/noNonoctalDecimalEscape
  style/useEnumInitializers
  a11y/useHtmlLang
  suspicious/noDuplicateTestHooks
  style/noDoneCallback
  complexity/noStaticOnlyClass
  suspicious/noEvolvingTypes
  style/useWhile
  complexity/useArrowFunction
  style/noInferrableTypes
  a11y/noNoninteractiveTabindex
  complexity/useSimpleNumberKeys
  correctness/useYield
  a11y/noInteractiveElementToNoninteractiveRole
  style/useNumericLiterals
  correctness/noUnnecessaryContinue
  suspicious/noApproximativeNumericConstant
  suspicious/noImportAssign
  suspicious/noLabelVar
  correctness/noGlobalObjectCalls
  suspicious/useDefaultSwitchClauseLast
  a11y/useAltText
  correctness/noEmptyCharacterClassInRegex
  correctness/noUnknownUnit
  correctness/useImportExtensions
  a11y/useIframeTitle
  complexity/noBannedTypes
  a11y/noSvgWithoutTitle
  correctness/noVoidElementsWithChildren
  style/useAsConstAssertion
  correctness/useJsxKeyInIterable
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  complexity/noUselessLoneBlockStatements
  style/noArguments
  a11y/useValidAriaValues
  style/useThrowOnlyError
  suspicious/noCommentText
  a11y/useFocusableInteractive
  correctness/noUnmatchableAnbSelector
  suspicious/noDebugger
  suspicious/noDuplicateJsxProps
  style/useFragmentSyntax
  a11y/noPositiveTabindex
  correctness/noEmptyPattern
  complexity/noExcessiveNestedTestSuites
  security/noDangerouslySetInnerHtmlWithChildren
  a11y/useKeyWithMouseEvents
  suspicious/noExtraNonNullAssertion
  suspicious/noGlobalAssign
  correctness/noRenderReturnValue
  correctness/useExhaustiveDependencies
  security/noGlobalEval
  style/noNonNullAssertion
  a11y/noRedundantRoles
  complexity/useFlatMap
  correctness/useIsNan
  correctness/useHookAtTopLevel
  correctness/noUnusedVariables
  style/useConst
  style/noYodaExpression
  style/useConsistentBuiltinInstantiation
  suspicious/noAsyncPromiseExecutor
  suspicious/noDuplicateFontNames
  suspicious/noGlobalIsFinite
  security/noDangerouslySetInnerHtml
  style/useNodejsImportProtocol
  a11y/noDistractingElements
  style/useConsistentArrayType
  complexity/noWith
  suspicious/noArrayIndexKey
  style/useForOf
  suspicious/noDuplicateClassMembers
  complexity/noExtraBooleanCast
  performance/noAccumulatingSpread
  a11y/useValidAriaProps
  a11y/noRedundantAlt
  complexity/useDateNow
  correctness/noChildrenProp
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  correctness/noUnknownFunction
  suspicious/noConfusingLabels
  suspicious/noMisleadingInstantiator
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  suspicious/noSelfCompare
  suspicious/noSparseArray
  suspicious/noSuspiciousSemicolonInJsx
  suspicious/noThenProperty
  suspicious/useGetterReturn
  suspicious/noConfusingVoidType
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  a11y/useButtonType
  a11y/useSemanticElements
  suspicious/noShorthandPropertyOverrides
  a11y/noAriaUnsupportedElements
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  style/useShorthandArrayType
  correctness/noFlatMapIdentity
  a11y/noBlankTarget
  a11y/useHeadingContent
  correctness/useValidForDirection
  correctness/noConstantMathMinMaxClamp
  correctness/noUnusedPrivateClassMembers
  correctness/noVoidTypeReturn
  correctness/noInvalidUseBeforeDeclaration
  a11y/noAriaHiddenOnFocusable
  a11y/useGenericFontNames
  correctness/noUnknownMediaFeatureName
  a11y/useAnchorContent
  complexity/noUselessRename
  style/useBlockStatements
  style/useNumberNamespace
  complexity/noUselessConstructor
  a11y/noAccessKey
  complexity/useSimplifiedLogicExpression
  correctness/noUnusedFunctionParameters
  complexity/noUselessSwitchCase
  style/noUnusedTemplateLiteral
  correctness/noUndeclaredVariables
  style/useExponentiationOperator
  style/noNegationElse
  style/noDefaultExport
  style/useSingleVarDeclarator
  suspicious/noExportsInTest
  suspicious/useAwait
  a11y/noNoninteractiveElementToInteractiveRole
  style/noCommaOperator
  style/noNamespace
  suspicious/noDuplicateAtImportRules
  suspicious/useIsArray
  a11y/noHeaderScope
  complexity/noUselessFragments
  suspicious/noMisrefactoredShorthandAssign
  suspicious/noEmptyBlock
  suspicious/noClassAssign
  performance/useTopLevelRegex
  suspicious/noFunctionAssign

Workspace:
  Open Documents:               0

Rule name

noUndeclaredVariables

Playground link

https://biomejs.dev/playground/?lintRules=all&code=aQBtAHAAbwByAHQAIAB0AHkAcABlACAAewAgAFQAcgBhAG4AcwBmAG8AcgBtAFMAdAByAGUAYQBtACAAYQBzACAAVAByAGEAbgBzAGYAbwByAG0AVwBlAGIAUwB0AHIAZQBhAG0AIAB9ACAAZgByAG8AbQAgACIAbgBvAGQAZQA6AHMAdAByAGUAYQBtAC8AdwBlAGIAIgA7AAoACgBlAHgAcABvAHIAdAAgAGMAbABhAHMAcwAgAFQAZQB4AHQATABpAG4AZQBTAHQAcgBlAGEAbQAgAGUAeAB0AGUAbgBkAHMAIABUAHIAYQBuAHMAZgBvAHIAbQBXAGUAYgBTAHQAcgBlAGEAbQA8AHMAdAByAGkAbgBnACwAIABzAHQAcgBpAG4AZwA%2BACAAewB9AAoA

Expected result

In *.d.ts files, declaring a class extending from an imported type is not understood by biomejs :

• the type extended from is incorrectly reported as an undeclared variable
• the import is incorrectly marked as unused

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