tests/cases/conformance/parser/ecmascript5/FunctionDeclarations/parserFunctionDeclaration2.d.ts(1,1): error TS1046: A 'declare' modifier is required for a top level declaration in a .d.ts file.
tests/cases/conformance/parser/ecmascript5/FunctionDeclarations/parserFunctionDeclaration2.d.ts(1,14): error TS1184: An implementation cannot be declared in ambient contexts.