/**
 * Noah — JSON File Store (Phase 1 Persistence)
 *
 * Zero-infrastructure persistence using atomic JSON file writes.
 * Same proven pattern from Grillo: temp file → rename for atomicity.
 *
 * Directory layout:
 *   .noah-data/
 *   ├── state/{agentId}.json
 *   ├── flight-plans/{planId}.json
 *   ├── assessments/{agentId}/{cycle}-{timestamp}.json
 *   ├── waypoints/{agentId}.json
 *   └── audit/{agentId}-chain.json
 */
import type { TemporalStateStore, JsonStoreConfig } from './types.js';
import type { TemporalState } from '../types/temporal-state.js';
import type { TemporalAssessmentRecord } from '../types/assessment-record.js';
import type { EthicalFlightPlan } from '../types/flight-plan.js';
export declare class JsonTemporalStore implements TemporalStateStore {
    private readonly dataDir;
    private readonly memoryWriter?;
    constructor(config: JsonStoreConfig);
    private stateDir;
    private plansDir;
    private assessmentsDir;
    private waypointsDir;
    private auditDir;
    private ensureDir;
    /**
     * Atomic write: write to a temp file, then rename.
     * Prevents partial writes from corrupting data.
     */
    private atomicWrite;
    private readJson;
    getState(agentId: string): Promise<TemporalState | null>;
    saveState(state: TemporalState): Promise<void>;
    getActiveFlightPlan(agentId: string): Promise<EthicalFlightPlan | null>;
    saveFlightPlan(plan: EthicalFlightPlan): Promise<void>;
    supersedePlan(planId: string): Promise<void>;
    appendAssessmentRecord(agentId: string, record: TemporalAssessmentRecord): Promise<void>;
    getAssessmentRecords(agentId: string, limit?: number): Promise<TemporalAssessmentRecord[]>;
    getLastAssessmentRecord(agentId: string): Promise<TemporalAssessmentRecord | null>;
    getTriggeredWaypointIds(agentId: string): Promise<Set<string>>;
    saveTriggeredWaypoint(agentId: string, waypointId: string): Promise<void>;
    getLastHash(agentId: string): Promise<string>;
    clear(): Promise<void>;
    /** Write a memory file if a MemoryWriter was configured. Never throws. */
    private writeMemory;
}
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