import type { OntologyConfig } from "../config/types.js";
import type { OntologySnapshot } from "./types.js";
/**
 * Extract the ontology snapshot from an OntologyConfig.
 * This extracts ONLY the security-relevant parts:
 * - Function names
 * - Access lists
 * - Input schemas
 * - Output schemas
 * - Descriptions
 * - Entities
 * - Field references (fieldFrom)
 *
 * It DOES NOT include:
 * - Resolver paths (so resolver code can change freely)
 * - Environment configs
 * - Auth function
 */
export declare function extractOntology(config: OntologyConfig): OntologySnapshot;
/**
 * Create a deterministic hash of an ontology snapshot.
 * Uses SHA256 and returns a 16-character hex string.
 */
export declare function hashOntology(ontology: OntologySnapshot): string;
/**
 * Extract ontology snapshot and compute hash in one step
 */
export declare function computeOntologyHash(config: OntologyConfig): {
    ontology: OntologySnapshot;
    hash: string;
};