import { Log } from '../tools/log.js';
type ListenerCallback = () => (void);
export declare class LogWatcher {
    private readonly log;
    private readonly storagePath;
    private tailFile?;
    private readonly matchers;
    constructor(log: Log, storagePath: string);
    private startWatching;
    teardown(): void;
    registerPattern(pattern: string, callback: ListenerCallback): void;
}
export {};