import type { ProgressOptions } from '../types';
/**
 * 进度显示组件
 * 提供旋转动画和进度信息显示
 */
export declare class ProgressIndicator {
    private readonly total;
    private completed;
    private readonly message;
    private readonly spinners;
    private spinnerIndex;
    private readonly completedItems;
    private interval;
    private lastLine;
    constructor(options: ProgressOptions);
    /**
     * 开始显示进度
     */
    start(): void;
    /**
     * 更新进度
     * @param completedItem 完成的项目名称
     */
    update(completedItem?: string): void;
    /**
     * 渲染进度显示
     */
    private render;
    /**
     * 完成进度显示
     * @param finalMessage 最终消息
     */
    finish(finalMessage?: string): void;
    /**
     * 获取当前进度
     */
    getProgress(): {
        completed: number;
        total: number;
        percentage: number;
    };
    /**
     * 是否已完成
     */
    isCompleted(): boolean;
}
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