/**
 * MotherDuck Cloud Service Integration
 * Provides connectivity to MotherDuck cloud instances
 */
import { DuckDBService } from '../duckdb/service.js';
export interface MotherDuckConfig {
    token: string;
    database?: string;
    endpoint?: string;
    timeout?: number;
}
export interface MotherDuckStatus {
    connected: boolean;
    database?: string;
    cloudInstance?: string;
    bytesUsed?: number;
    bytesLimit?: number;
    error?: string;
}
/**
 * Service for managing MotherDuck cloud connections
 */
export declare class MotherDuckService {
    private duckdb;
    private config?;
    private isConnected;
    private attachedDatabase?;
    constructor(duckdb: DuckDBService);
    /**
     * Attach to MotherDuck cloud instance
     */
    attach(config: MotherDuckConfig): Promise<void>;
    /**
     * Detach from MotherDuck
     */
    detach(): Promise<void>;
    /**
     * Get current MotherDuck status
     */
    getStatus(): Promise<MotherDuckStatus>;
    /**
     * List databases in MotherDuck
     */
    listDatabases(): Promise<string[]>;
    /**
     * Create a new database in MotherDuck
     */
    createDatabase(name: string): Promise<void>;
    /**
     * Share a local table to MotherDuck
     */
    shareTable(localTable: string, cloudTable?: string): Promise<void>;
    /**
     * Import a table from MotherDuck to local
     */
    importTable(cloudTable: string, localTable?: string): Promise<void>;
    /**
     * Execute a query on MotherDuck
     */
    query(sql: string): Promise<any[]>;
    /**
     * Build MotherDuck connection string
     */
    private buildConnectionString;
    /**
     * Qualify table names for MotherDuck
     */
    private qualifyTablesForMotherDuck;
    /**
     * Check if connected to MotherDuck
     */
    isAttached(): boolean;
    /**
     * Get current configuration
     */
    getConfig(): MotherDuckConfig | undefined;
}
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