import { IDBStateManager, DatabaseConfig, PerformanceMetrics } from '../types';
export declare class DBStateManager implements IDBStateManager {
    private serviceConfig;
    private workerId;
    private savepoints;
    private schemas;
    private databases;
    private snapshots;
    private currentTransaction;
    private performanceMetrics;
    private connectionStrings;
    private logger;
    constructor(serviceConfig: DatabaseConfig | undefined, workerId: string, connectionStrings?: Record<string, string>);
    initialize(): Promise<void>;
    createSavepoint(): Promise<string>;
    rollbackToSavepoint(savepointId: string): Promise<void>;
    createSchema(schemaName: string): Promise<void>;
    dropSchema(schemaName: string): Promise<void>;
    copySchema(fromSchema: string, toSchema: string): Promise<void>;
    private copyTableStructures;
    createDatabase(dbName: string): Promise<void>;
    private createMongoDatabase;
    private executeMongoCommand;
    beginTransaction(): Promise<void>;
    commitTransaction(): Promise<void>;
    rollbackTransaction(): Promise<void>;
    dropDatabase(dbName: string): Promise<void>;
    cleanup(): Promise<void>;
    createSnapshot(name: string): Promise<void>;
    restoreSnapshot(name: string): Promise<void>;
    private executeQuery;
    private recordPerformanceMetrics;
    getPerformanceMetrics(): PerformanceMetrics[];
    getAverageOperationTime(operation: string): number;
    getStrategyPerformance(): Record<string, number>;
    private runSeedCommand;
    private runCommandSeeding;
}
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