import { Kysely } from "kysely";
import { Pool } from "pg";
import type { Database } from "./schema";
/**
 * Environment interface for Hyperdrive binding.
 * Workers should pass their env object which must include HD_NOCACHE.
 */
export interface HyperdriveEnv {
    HD_NOCACHE: {
        connectionString: string;
    };
}
/**
 * Kysely database instance type with our schema.
 */
export type KyselyDb = Kysely<Database>;
/**
 * Creates a database connection without Hyperdrive caching.
 * Uses HD_NOCACHE binding for fresh reads after writes.
 *
 * @example
 * const { db, pool } = getDb(env);
 * const notes = await db.selectFrom("notes").selectAll().execute();
 */
export declare function getDb(env: HyperdriveEnv): {
    db: Kysely<Database>;
    pool: Pool;
};