types(compiler-sfc): export SFCParseResult type (#2923)

close #2921

packages/compiler-sfc/src/index.ts

@@ -29,6 +29,7 @@ export {
 // Types
 export {
   SFCParseOptions,
+  SFCParseResult,
   SFCDescriptor,
   SFCBlock,
   SFCTemplateBlock,