import { ITransactionManager, ETransactionStatus, ITransaction, ITransactionParams, TTransactionOperation } from "../javax/transaction";
/**
 * Base class for all transaction managers.
 * Base implmentation of TransactionManager interface.
 * Implements semaphore way to manage keep single transaction via transactional-annotated functions deep calls.
 */
export declare abstract class AbstractTransactionManager<T extends ITransaction> implements ITransactionManager<T> {
    protected transaction: T;
    protected suspended: boolean;
    protected semaphore: number;
    protected operations: TTransactionOperation[];
    constructor();
    /**
     * transaction provider
     */
    abstract transactionFactory(): Promise<T>;
    /**
     * start transaction
     */
    begin(params: ITransactionParams<T>): Promise<void>;
    /**
     * commit transaction
     */
    commit(): Promise<void>;
    /**
     * rollback transaction
     */
    rollback(): Promise<void>;
    /**
     * suspend transaction
     */
    suspend(): void;
    /**
     * resume transaction
     */
    resume(): void;
    /**
     * close transaction
     */
    close(): void;
    /**
     * get status of transaction
     */
    getStatus(): ETransactionStatus;
    /**
     * get transaction object
     */
    getTransaction(): T;
}