message: fix!: isExported should be true for all declarations in file mode
diff: @@ -73,6 +73,9 @@ export function createDeclaration(context: Context, node: ts.Declaration, kind:
  let isExported: boolean;
  if (kind === ReflectionKind.ExternalModule || kind === ReflectionKind.Global) {
  isExported = true;
  + } else if (container.kind === ReflectionKind.Global) {
  + // In file mode, everything is exported.
  + isExported = true;
  } else if (container.kindOf([ReflectionKind.Module, ReflectionKind.ExternalModule])) {
  const symbol = context.getSymbolAtLocation(node);
  if (!symbol) {
  