/**
 * MITRE ATT&CK STIX 2.1 Bundle Parser
 *
 * Parses enterprise-attack.json to populate:
 * - attack_techniques: Full technique catalog with metadata
 * - attack_actors: Threat actor/intrusion-set catalog
 * - attack_software: Malware and tool catalog
 * - actor_techniques: Actor → Technique relationships
 * - software_techniques: Software → Technique relationships
 * - technique_tactics: Authoritative technique → tactic mappings
 *
 * Zero npm dependencies — pure JSON parsing.
 */
export interface StixIngestResult {
    techniques: number;
    actors: number;
    software: number;
    actor_technique_links: number;
    software_technique_links: number;
    technique_tactic_links: number;
}
/**
 * Parse and ingest a MITRE ATT&CK STIX 2.1 bundle into the database.
 *
 * @param stixPath Path to enterprise-attack.json
 * @returns Counts of ingested entities
 */
export declare function ingestStixBundle(stixPath: string): StixIngestResult;