/**
 * Turso Database HTTP API client for database-level operations
 */
import { Client, ResultSet } from '@libsql/client';
/**
 * Get a client for a specific database, creating one if necessary
 */
export declare function get_database_client(database_name: string, permission?: 'full-access' | 'read-only'): Promise<Client>;
/**
 * List all tables in a database
 */
export declare function list_tables(database_name: string): Promise<string[]>;
/**
 * Execute a SQL query against a database
 */
export declare function execute_query(database_name: string, query: string, params?: Record<string, any>): Promise<ResultSet>;
/**
 * Get schema information for a table
 */
export declare function describe_table(database_name: string, table_name: string): Promise<{
    name: string;
    type: string;
    notnull: number;
    dflt_value: string | null;
    pk: number;
}[]>;