One of: `batchRequests`, `createProgram`, `emit`, `emitToString`, `formatNodeForInsertion`, `getAliasSymbolOfType`, `getAliasTypeArgumentsOfType`, `getAliasedSymbol`, `getAnyType`, `getApparentPropertiesOfType`, `getApparentType`, `getBaseConstraintOfType`, `getBaseTypeOfLiteralType`, `getBaseTypeOfType`, `getBaseTypes`, `getBigIntType`, `getBindDiagnostics`, `getBooleanType`, `getCheckTypeOfType`, `getCompletionsAtPosition`, `getConfigFileNames`, `getConfigFileParsingDiagnostics`, `getConfigSourceFile`, `getConstantValue`, `getConstraintOfType`, `getConstraintOfTypeParameter`, `getContextualType`, `getDeclarationDiagnostics`, `getDeclarationEmit`, `getDeclaredTypeOfSymbol`, `getDefaultFromTypeParameter`, `getDefaultProjectForFile`, `getDocumentationComment`, `getESSymbolType`, `getExportSpecifierLocalTargetSymbol`, `getExportSymbolOfSymbol`, `getExportsOfModule`, `getExportsOfSymbol`, `getExtendsTypeOfType`, `getFalseTypeOfConditionalType`, `getFreshTypeOfType`, `getFullyQualifiedName`, `getGlobalDiagnostics`, `getImmediateAliasedSymbol`, `getImportAdderEdits`, `getIndexInfosOfType`, `getIndexTypeOfType`, `getJavaScriptEmit`, `getJsDocTags`, `getLocalTypeParametersOfType`, `getMemberInModuleExports`, `getMembersOfSymbol`, `getNeverType`, `getNonMissingTypeOfSymbol`, `getNonNullableType`, `getNonPrimitiveType`, `getNullType`, `getNumberType`, `getObjectTypeOfType`, `getOuterTypeParametersOfType`, `getParameterType`, `getParametersOfSignature`, `getParentOfSymbol`, `getProgramDiagnostics`, `getPropertiesOfType`, `getPropertyOfType`, `getReducedType`, `getReferencedSymbolsForNode`, `getReferencesToSymbolInFile`, `getRegularTypeOfType`, `getResolvedSignature`, `getRestTypeOfSignature`, `getReturnTypeOfSignature`, `getSemanticDiagnostics`, `getShorthandAssignmentValueSymbol`, `getSignatureFromDeclaration`, `getSignatureUsages`, `getSignaturesOfType`, `getSourceFile`, `getSourceFileMetadata`, `getSourceFileNames`, `getStringType`, `getSuggestionDiagnostics`, `getSymbolAtLocation`, `getSymbolAtPosition`, `getSymbolOfSourceFile`, `getSymbolOfType`, `getSymbolsAtLocations`, `getSymbolsAtPositions`, `getSymbolsInScope`, `getSymbolsOfSourceFiles`, `getSyntacticDiagnostics`, `getTargetOfSignature`, `getTargetOfType`, `getTargetSymbol`, `getThisParameterOfSignature`, `getTrueTypeOfConditionalType`, `getTypeArguments`, `getTypeAtLocation`, `getTypeAtLocations`, `getTypeAtPosition`, `getTypeFromTypeNode`, `getTypeOfSymbol`, `getTypeOfSymbolAtLocation`, `getTypeParameterAtPosition`, `getTypeParametersOfSignature`, `getTypeParametersOfType`, `getTypePredicateOfSignature`, `getTypesAtPositions`, `getTypesOfSymbols`, `getTypesOfType`, `getUndefinedType`, `getUnknownType`, `getVoidType`, `getWellKnownSignatures`, `getWellKnownSymbols`, `getWidenedType`, `initialize`, `isArrayLikeType`, `isArrayType`, `isContextSensitive`, `isReadonlySymbol`, `isTypeAssignableTo`, `parseCommandLine`, `parseConfigFile`, `parseJsonConfigFileContent`, `printNode`, `readConfigFile`, `release`, `resolveName`, `saveHeapProfile`, `signatureToSignatureDeclaration`, `startCPUProfile`, `stopCPUProfile`, `transpileDeclaration`, `transpileDeclarationFromFile`, `transpileModule`, `transpileModuleFromFile`, `typeToString`, `typeToTypeNode`, `updateSnapshot`, `updateTemporarySnapshot`