import type { GraphileConfig } from 'graphile-config';
/**
 * Creates a Graphile plugin that injects smart tags on table codecs during
 * the schema build phase. This runs early (before RealtimeSubscriptionsPlugin)
 * so that @realtime and other tags are visible when the subscription plugin
 * discovers tables.
 *
 * @param tagsByTable - Map of table name to tags to inject.
 *   Example: `{ items: { realtime: true } }`
 */
export declare function makeRealtimeSmartTagsPlugin(tagsByTable: Record<string, Record<string, unknown>>): GraphileConfig.Plugin;