import { CBDAdapter } from './cbd-adapter.js';
import { MigrationOptions, MigrationResult } from './types.js';
export declare class MigrationManager {
    private adapter;
    constructor(adapter: CBDAdapter);
    from(source: string, options?: MigrationOptions): Promise<MigrationResult>;
    export(target: string, options?: {
        tables?: string[];
        format?: 'sql' | 'json' | 'csv';
        compress?: boolean;
    }): Promise<{
        file: string;
        size: number;
        tables: string[];
        records: number;
    }>;
    backup(location: string, options?: {
        compress?: boolean;
        includeSchema?: boolean;
        tables?: string[];
    }): Promise<{
        location: string;
        size: number;
        timestamp: Date;
    }>;
    restore(location: string, options?: {
        overwrite?: boolean;
        tables?: string[];
        skipData?: boolean;
    }): Promise<{
        tables: string[];
        records: number;
        duration: number;
    }>;
    fromPostgreSQL(connectionString: string, options?: MigrationOptions): Promise<MigrationResult>;
    fromMySQL(connectionString: string, options?: MigrationOptions): Promise<MigrationResult>;
    fromMongoDB(connectionString: string, options?: MigrationOptions): Promise<MigrationResult>;
    fromSQLite(filePath: string, options?: MigrationOptions): Promise<MigrationResult>;
    fromCSV(filePath: string, tableName: string, options?: {
        delimiter?: string;
        headers?: boolean;
        encoding?: string;
    }): Promise<MigrationResult>;
    fromJSON(filePath: string, tableName: string, options?: {
        arrayPath?: string;
        flatten?: boolean;
    }): Promise<MigrationResult>;
    migrateSchema(source: string, options?: {
        includeIndexes?: boolean;
        includeConstraints?: boolean;
        dropExisting?: boolean;
    }): Promise<{
        tables: string[];
        indexes: string[];
        constraints: string[];
    }>;
    validateMigration(source: string, options?: {
        sampleSize?: number;
        checkConstraints?: boolean;
        compareCounts?: boolean;
    }): Promise<{
        isValid: boolean;
        issues: string[];
        statistics: Record<string, any>;
    }>;
    getMigrationProgress(migrationId: string): Promise<{
        id: string;
        status: 'running' | 'completed' | 'failed' | 'paused';
        progress: number;
        currentTable: string;
        recordsProcessed: number;
        estimatedTimeRemaining: number;
    }>;
    private connectToSource;
    private parseSourceType;
    private createMigrationPlan;
    private createDryRunResult;
    private migrateTable;
    private getPostgreSQLTables;
    private getMySQLTables;
    private getMongoCollections;
    private getSQLiteTables;
}
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