Fix typespec of back action creator (#3659)

This commit is contained in:
Yordis Prieto
2018-03-05 11:10:39 -08:00
committed by ashoat
parent 4fe7c92847
commit 9a86ef8362

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@@ -724,7 +724,7 @@ declare module 'react-navigation' {
SET_PARAMS: 'Navigation/SET_PARAMS',
URI: 'Navigation/URI',
back: {
(payload: { key?: ?string }): NavigationBackAction,
(payload?: { key?: ?string }): NavigationBackAction,
toString: () => string,
},
init: {