import type { ExtractionMode } from './generation-policy.js';
import type { ExtractionStrategy } from './indexing.js';
export declare const WATCHER_STATE_VERSION: 1;
export type WatcherStatus = 'starting' | 'idle' | 'pending' | 'reconciling' | 'failed' | 'stopped';
export type WatcherCoverage = 'unknown' | 'complete' | 'failed';
export type WatcherEventMode = 'recursive-events' | 'polling';
export interface WatcherStateV1 {
    version: typeof WATCHER_STATE_VERSION;
    pid: number;
    started_at: string;
    updated_at: string;
    status: WatcherStatus;
    coverage: WatcherCoverage;
    event_mode: WatcherEventMode;
    reconciliation_count: number;
    last_reconciliation_at: string | null;
    last_reconciliation_duration_ms: number | null;
    last_reconciliation_file_count: number | null;
    last_reconciliation_directory_count: number | null;
    current_interval_ms: number;
    next_reconciliation_at: string | null;
    pending_since: string | null;
    failure_reason: string | null;
    stored_policy_fingerprint: string | null;
    current_policy_fingerprint: string | null;
    policy_match: boolean | null;
    /** Persisted for observability; old watcher-state files omit these fields. */
    requested_extraction_mode?: ExtractionMode | null;
    extraction_strategy_buckets?: Partial<Record<ExtractionStrategy, number>> | null;
}
export declare function parseWatcherState(value: unknown): WatcherStateV1 | null;
export declare function watcherStateBlocksGraphReads(state: WatcherStateV1): boolean;