/**
 * A wrapper around chdb Session that provides a @clickhouse/client-web compatible interface
 * This allows the local adapter to use the same operations as the remote adapter
 */
import type { ChdbSession } from '../types.js';
/**
 * Parameters for command execution (INSERT, DELETE, CREATE, etc.)
 */
export interface CommandParams {
    query: string;
    query_params?: Record<string, unknown>;
}
/**
 * Parameters for query execution (SELECT)
 */
export interface QueryParams {
    format?: string;
    query: string;
    query_params?: Record<string, unknown>;
}
/**
 * Result from a query execution
 */
export interface QueryResult<T = unknown> {
    json: <R = T>() => Promise<R[]>;
    text: () => Promise<string>;
}
/**
 * ChDB client wrapper providing @clickhouse/client-web compatible interface
 */
export declare class ChdbClient {
    private session;
    constructor(session: ChdbSession);
    /**
     * Close the client and cleanup resources
     */
    close(): Promise<void>;
    /**
     * Execute a command (INSERT, DELETE, CREATE, etc.) that doesn't return data
     */
    command(params: CommandParams): Promise<void>;
    /**
     * Insert data into a table
     */
    insert(params: {
        format?: string;
        table: string;
        values: unknown[];
    }): Promise<void>;
    /**
     * Execute a query (SELECT) and return results
     */
    query<T = unknown>(params: QueryParams): Promise<QueryResult<T>>;
}
//# sourceMappingURL=chdbClient.d.ts.map