Summary: adding missing flow interfaces, fixes flow error Reviewed By: priteshrnandgaonkar Differential Revision: D8639038 fbshipit-source-id: 509ebcc86ea64a01dcea4968a39ed0ea51fdec93
fbshipit-source-id: b6fc29740c6875d2e78953b8a7123890a67930f2 Co-authored-by: Sebastian McKenzie <sebmck@fb.com> Co-authored-by: John Knox <jknox@fb.com> Co-authored-by: Emil Sjölander <emilsj@fb.com> Co-authored-by: Pritesh Nandgaonkar <prit91@fb.com>