// //@flow

// //$FlowFixMe
// import { FBLoginManager } from 'react-native-facebook-login';

// export type FacebookProfile = {
// 	email: string,
// 	first_name: string,
// 	last_name: string,
// 	name: string,
// 	picture: {
// 		data: {
// 			height: number,
// 			is_silhouette: boolean,
// 			url: string,
// 			width: number,
// 		},
// 	},
// };

// export type FacebookCredentials = {
// 	token: string,
// 	tokenExpirationDate: string,
// 	userId: string,
// };

// export type FacebookAuthResponse = {
// 	credentials: FacebookCredentials,
// 	declinedPermissions: Array<any>,
// 	eventName: string,
// 	profile: string,
// 	provider: string,
// 	type: string,
// };

// export type FacebookAuth = {
// 	credentials: FacebookCredentials,
// 	profile: FacebookProfile,
// };

// export const authFacebook = async (): Promise<FacebookAuth> => {
// 	return new Promise((resolve, reject) => {
// 		FBLoginManager.loginWithPermissions(['email'], (error: string, data: FacebookAuthResponse) => {
// 			return error
// 				? reject(error)
// 				: resolve({ credentials: data.credentials, profile: JSON.parse(data.profile) });
// 		});
// 	});
// };