/**
 * Progress Manager - Thread-safe progress reporting for parallel operations
 *
 * Handles concurrent progress updates from multiple workers and batches
 * them to avoid race conditions and flickering output.
 */
import type { Logger } from "../../domain/ports";
export declare class ProgressManager {
    private logger;
    private state;
    private intervalId;
    constructor(logger: Logger);
    start(): void;
    stop(): void;
    reportProgress(completed: number, total: number, message: string, indexed?: number, skipped?: number): void;
    private writeProgress;
}