Add types for methods (#36793)
Add types for methods (#36793)

* Add types for methods

* minor fixes

* fixes

* describe methods

* linter fixes

georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,dsebastien/DefinitelyTyped,markogresak/DefinitelyTyped,dsebastien/DefinitelyTyped,mcliment/DefinitelyTyped,georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped