[7.1 API] Add more batched methods to the API

[dragomirtitian]

Acknowledgement

• I acknowledge that issues using this template may be closed without further explanation at the maintainer's discretion.

Comment

IPC is expensive, batching calls helps a lot. Internally in our build tool we use the following methods we would love to see batched:

• getDeclaredTypeOfSymbol
• getAliasedSymbol
• getImmediateAliasedSymbol
• getExportsOfModule
• getMemberInModuleExports