import { EventEmitter } from 'node:events';
import type { Task, ProgressSnapshot, ProgressEvent } from '../types/index.js';
export declare class ProgressTracker extends EventEmitter {
    private tasks;
    private currentWave?;
    constructor(tasks: Task[]);
    getSnapshot(): ProgressSnapshot;
    notifyTaskStart(taskId: string): void;
    notifyTaskComplete(taskId: string): void;
    notifyTaskFail(taskId: string): void;
    notifyTaskCancel(taskId: string): void;
    notifyWaveStart(wave: number): void;
    notifyWaveComplete(wave: number): void;
    getCompletionPercentage(): number;
    isComplete(): boolean;
    isSuccessful(): boolean;
    getSummary(): string;
    subscribe(callback: (event: ProgressEvent) => void): () => void;
}
//# sourceMappingURL=progress-tracker.d.ts.map