import { type FSWatcher } from 'node:fs';
export declare const WATCH_FALLBACK_MS = 5000;
export interface WatchMonitor {
    close(): void;
}
export interface ResilientWatchOptions {
    label: string;
    startWatching: () => FSWatcher[];
    poll?: () => void;
    warn?: (message: string) => void;
}
export interface SnapshotWatchOptions {
    label: string;
    snapshot: () => string | null;
    startWatching: (onChange: () => void) => FSWatcher[];
    onChange: () => void;
    warn?: (message: string) => void;
}
export interface FileWatchOptions {
    label: string;
    filePath: string;
    onChange: () => void;
    warn?: (message: string) => void;
    unref?: boolean;
}
export declare function createResilientWatchMonitor(options: ResilientWatchOptions): WatchMonitor;
export declare function createSnapshotWatchMonitor(options: SnapshotWatchOptions): WatchMonitor;
export declare function createFileWatchMonitor(options: FileWatchOptions): WatchMonitor;