export interface WatcherInterface {
    readonly name: string;
    readonly isEnabled: boolean;
    enable(): void;
    disable(): void;
    cleanup(): Promise<void>;
    healthCheck?(): Promise<boolean>;
}
export interface WatcherMetadata {
    name: string;
    enabled: boolean;
    priority: number;
    tags: string[];
    dependencies: string[];
    lastActivity?: Date;
    entriesProcessed: number;
}
export interface WatcherConfig {
    enabled: boolean;
    priority?: number;
    tags?: string[];
    dependencies?: string[];
}
export interface WatcherRegistryStatistics {
    total: number;
    enabled: number;
    disabled: number;
    totalEntriesProcessed: number;
    watchers: WatcherMetadata[];
}
export interface WatcherHealthStatus {
    healthy: boolean;
    watchers: Record<string, boolean>;
    timestamp: Date;
}
export declare abstract class BaseWatcher implements WatcherInterface {
    abstract readonly name: string;
    protected enabled: boolean;
    get isEnabled(): boolean;
    enable(): void;
    disable(): void;
    abstract cleanup(): Promise<void>;
    protected abstract onEnable(): void;
    protected abstract onDisable(): void;
    healthCheck(): Promise<boolean>;
}