/* @flow */

type YGlobal = {
	utils: Object,
	Struct: any,
	AbstractDatabase: any,
	AbstractConnector: any
}

type YConfig = {
	db: Object,
	connector: Object,
	root: Object
}

declare var YConcurrency_TestingMode : boolean

type Transaction<A> = Generator<any, A, any>

type SyncRole = 'master' | 'slave'