export declare type TransactionSubscriber = () => void;
export declare type TransactionUnsubscriber = () => void;
export interface Transaction {
    commit: () => void;
    rollback: () => void;
    onCommitPhaseOne: (subscriber: TransactionSubscriber) => TransactionUnsubscriber;
    onCommitPhaseTwo: (subscriber: TransactionSubscriber) => TransactionUnsubscriber;
    onRollback: (subscriber: TransactionSubscriber) => TransactionUnsubscriber;
}
export declare const transaction: () => Transaction;