More minor TS fixes - Convert protocols from TS types to TS interfaces - Export protocols (for re-use) but don't export `*Fields` types
More minor TS fixes
- Convert protocols from TS types to TS interfaces
- Export protocols (for re-use) but don't export `*Fields` types

js-temporal/temporal-polyfill,js-temporal/temporal-polyfill,js-temporal/temporal-polyfill