import type Database from 'better-sqlite3';
import type { Relation, RelationQueryOptions } from '../models/entity';
import { createRelation, removeRelation, queryRelations } from '../models/relation';
import { isSchemaBootstrapped, getEntityTypes, getRelationTypes, getSchemaMeta } from '../models/graph-schema';
export { createRelation, removeRelation, queryRelations, isSchemaBootstrapped, getEntityTypes, getRelationTypes, getSchemaMeta, };
/**
 * Auto-init guard for pre-change projects (FS-SS-008-0007-E).
 * Initializes the builtin schema using INSERT OR IGNORE for idempotency.
 * This is called at the start of operations that need a populated schema.
 */
export declare function ensureBuiltinSchemaInitialized(db: Database.Database): void;
/**
 * Get related documents (convenience method).
 * SAD-0035: Updated to use documents table instead of entities.
 */
export declare function getRelatedDocuments(db: Database.Database, docId: string, options?: Partial<RelationQueryOptions>): Array<{
    relation: Relation;
    docId: string;
    docType: string;
}>;
//# sourceMappingURL=graph-service.d.ts.map