import type { SynthEvent } from "../types/index.js";
import type { GovernanceRecord, GovernanceRecordLineage } from "../types/governance-record.js";
/**
 * Derive a GovernanceRecord from a single event, or return undefined
 * when the event does not represent a governance transition.
 */
export declare function deriveGovernanceRecord(event: SynthEvent): GovernanceRecord | undefined;
/**
 * Build the complete Governance Record lineage from an event log.
 */
export declare function deriveGovernanceRecords(events: SynthEvent[]): GovernanceRecordLineage;