tests/cases/conformance/parser/ecmascript5/InterfaceDeclarations/parserInterfaceDeclaration5.ts(1,1): error TS1045: A 'declare' modifier cannot be used with an interface declaration. ==== tests/cases/conformance/parser/ecmascript5/InterfaceDeclarations/parserInterfaceDeclaration5.ts (1 errors) ==== declare interface I { ~~~~~~~ !!! error TS1045: A 'declare' modifier cannot be used with an interface declaration. }