/**
 * Graph Transaction Interfaces
 *
 * Types for transaction management
 * Based on Ductape Graph API documentation (transactions.md, overview.md)
 */
import { GraphIsolationLevel, GraphTransactionStatus } from './enums';
/**
 * Transaction object
 * As documented in transactions.md
 */
export interface IGraphTransaction {
    /** Transaction ID */
    id: string;
    /** Current transaction status */
    status: GraphTransactionStatus;
    /** Underlying database transaction object */
    client?: any;
    /** Native transaction object (alias for client, used by some adapters) */
    nativeTransaction?: any;
    /** Transaction start time */
    startTime?: Date;
    /** Commit the transaction */
    commit?(): Promise<void>;
    /** Rollback the transaction */
    rollback?(): Promise<void>;
}
/**
 * Transaction options
 * As documented in transactions.md
 */
export interface IGraphTransactionOptions {
    /** Transaction isolation level */
    isolation?: GraphIsolationLevel | 'READ_COMMITTED' | 'SERIALIZABLE';
    /** Transaction timeout in milliseconds */
    timeout?: number;
    /** Whether transaction is read-only */
    readOnly?: boolean;
}
/**
 * Transaction callback function type
 * As documented in transactions.md
 */
export type TransactionCallback<T> = (transaction: IGraphTransaction) => Promise<T>;
/**
 * Transaction result
 */
export interface IGraphTransactionResult<T = any> {
    /** Result of the transaction operations */
    result: T;
    /** Whether transaction was committed successfully */
    committed: boolean;
    /** Execution time in milliseconds */
    executionTime?: number;
}