import '../augmentations';
import type { GraphileConfig } from 'graphile-config';
/**
 * BulkUpsertPlugin
 *
 * Registers `bulkUpsertX` mutation fields for each resource with the
 * `bulkUpsert` behavior. Uses INSERT ... ON CONFLICT DO UPDATE SET.
 *
 * Uses `RETURNING <pk_columns>` (not `RETURNING *`) + follow-up SELECT
 * to respect column-level SELECT grants.
 */
export declare const BulkUpsertPlugin: GraphileConfig.Plugin;