/** In-process live log fan-out. */
import type { LogLevel, LogEntry } from './types.js';
export type { LogLevel, LogEntry };
type LogSubscriber = (entry: LogEntry) => void;
export declare function subscribeToLogs(subscriber: LogSubscriber): () => void;
export declare function hasSubscribers(): boolean;
/** @internal Called from Pino live emit stream */
export declare function emitLogEntry(entry: LogEntry): void;