/**
 * Watcher domain state, managed sources that feed automation and routes.
 */
import type { AutomationSourceRecord } from '../../../automation/sources.js';
export type WatcherKind = 'webhook' | 'polling' | 'filesystem' | 'socket' | 'integration' | 'manual';
export type WatcherState = 'stopped' | 'starting' | 'running' | 'degraded' | 'failed';
export type WatcherSourceStatus = 'healthy' | 'lagging' | 'stale' | 'degraded' | 'failed' | 'unknown';
export interface WatcherRecord {
    readonly id: string;
    readonly kind: WatcherKind;
    readonly label: string;
    readonly state: WatcherState;
    readonly source: AutomationSourceRecord;
    readonly intervalMs?: number | undefined;
    readonly lastHeartbeatAt?: number | undefined;
    readonly sourceLagMs?: number | undefined;
    readonly sourceStatus?: WatcherSourceStatus | undefined;
    readonly degradedReason?: string | undefined;
    readonly lastCheckpoint?: string | undefined;
    readonly lastError?: string | undefined;
    readonly metadata: Record<string, unknown>;
}
export interface WatcherDomainState {
    readonly revision: number;
    readonly lastUpdatedAt: number;
    readonly source: string;
    readonly watchers: Map<string, WatcherRecord>;
    readonly watcherIds: string[];
    readonly activeWatcherIds: string[];
    readonly failedWatcherIds: string[];
    readonly totalStarted: number;
    readonly totalStopped: number;
    readonly totalFailed: number;
    readonly totalHeartbeats: number;
    readonly totalDegraded: number;
    readonly totalLagged: number;
}
export declare function createInitialWatcherState(): WatcherDomainState;
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