import { Result } from "./Result";
import { ResultReadable } from "./ResultReadable";
/**
 * A class to handle lambda execution.
 */
export declare class TransactionExecutor {
    private _transaction;
    /**
     * Abort the transaction and roll back any changes.
     * @throws {@linkcode LambdaAbortedError} when called.
     */
    abort(): void;
    /**
     * Execute the specified statement in the current transaction. This method returns a promise
     * which eventually returns all the results loaded into memory.
     *
     * The PartiQL statement executed via this transaction is not immediately committed.
     * The entire transaction will be committed once the all the code in `transactionFunction`
     * (passed as an argument to {@link QldbDriver.executeLambda}) completes.
     *
     * @param statement The statement to execute.
     * @param parameters Variable number of arguments, where each argument corresponds to a
     *                  placeholder (?) in the PartiQL query.
     *                  The argument could be any native JavaScript type or an Ion DOM type.
     *                  [Details of Ion DOM type and JavaScript type](https://github.com/amzn/ion-js/blob/master/src/dom/README.md#iondom-data-types)
     * @returns Promise which fulfills with all results loaded into memory
     * @throws [Error](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error) when the passed argument value cannot be converted into Ion
     */
    execute(statement: string, ...parameters: any[]): Promise<Result>;
    /**
     * Execute the specified statement in the current transaction. This method returns a promise
     * which fulfills with Readable interface, which allows you to stream one record at time
     *
     * The PartiQL statement executed via this transaction is not immediately committed.
     * The entire transaction will be committed once the all the code in `transactionFunction`
     * (passed as an argument to {@link QldbDriver.executeLambda}) completes.
     *
     * @param statement The statement to execute.
     * @param parameters Variable number of arguments, where each argument corresponds to a
     *                  placeholder (?) in the PartiQL query.
     *                  The argument could be any native JavaScript type or an Ion DOM type.
     *                  [Details of Ion DOM type and JavaScript type](https://github.com/amzn/ion-js/blob/master/src/dom/README.md#iondom-data-types)
     * @returns Promise which fulfills with a Readable Stream
     * @throws {@linkcode TransactionClosedError} when the transaction is closed.
     * @throws [Error](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error) when the passed argument value cannot be converted into Ion
     */
    executeAndStreamResults(statement: string, ...parameters: any[]): Promise<ResultReadable>;
    /**
    * Get the transaction ID.
    * @returns The transaction ID.
    */
    getTransactionId(): string;
}