export declare class ProgressTracker {
    private bar;
    private startTime;
    private lastUpdate;
    private updateInterval;
    start(total: number, label?: string): void;
    update(current: number, label?: string): void;
    stop(label?: string): void;
    fail(message: string): void;
}
export declare class MultiStepProgress {
    private steps;
    private currentStep;
    private startTime;
    constructor(steps: string[]);
    start(): void;
    private showAllSteps;
    nextStep(message?: string): void;
    complete(): void;
    fail(error: string): void;
}