/**
 * Lakebase client types.
 *
 * Lakebase is a SQL database integration that supports parameterized
 * queries via the `body` and `parameters` proto fields.
 */
import type { z } from "zod";
import type { BaseIntegrationClient } from "../../types.js";
import type { TraceMetadata } from "../registry.js";
/**
 * Lakebase client for SQL query and execute operations.
 *
 * @example
 * ```typescript
 * const lb = ctx.integrations.db;
 *
 * // Parameterized query
 * const users = await lb.query(
 *   'SELECT * FROM users WHERE status = $1',
 *   UserSchema,
 *   ['active'],
 * );
 *
 * // Execute a mutation
 * const result = await lb.execute(
 *   'INSERT INTO users (name, email) VALUES ($1, $2)',
 *   ['Alice', 'alice@example.com'],
 * );
 * ```
 */
export interface LakebaseClient extends BaseIntegrationClient {
    /**
     * Execute a SQL query and return validated rows.
     *
     * @param sql - SQL query string with `$1`, `$2` placeholders for parameters
     * @param schema - Zod schema for validating each result row
     * @param params - Optional query parameters for server-side binding
     * @returns Array of validated rows
     */
    query<T>(sql: string, schema: z.ZodSchema<T>, params?: unknown[], metadata?: TraceMetadata): Promise<T[]>;
    /**
     * Execute a SQL statement (INSERT, UPDATE, DELETE).
     *
     * @param sql - SQL statement with `$1`, `$2` placeholders for parameters
     * @param params - Optional query parameters for server-side binding
     * @returns The affected row count
     */
    execute(sql: string, params?: unknown[], metadata?: TraceMetadata): Promise<{
        rowCount: number;
    }>;
}
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