import { SliderCaptchaOptions } from '../types';
export declare class SliderCaptcha {
    private options;
    private slider;
    private thumb;
    private track;
    private progressBar;
    private hintText;
    private dragging;
    private startX;
    private currentX;
    private isVerified;
    constructor(options: SliderCaptchaOptions);
    private init;
    private onDown;
    private onTouchDown;
    private onMove;
    private onTouchMove;
    private onUp;
    private onTouchEnd;
    private drawSliderCaptcha;
    private verify;
    private showSuccess;
    private showFail;
    /**
     * 公共方法：刷新验证码
     */
    refresh(): void;
    /**
     * 公共方法：销毁验证码实例
     */
    destroy(): void;
    /**
     * 公共方法：获取验证状态
     */
    getVerified(): boolean;
    /**
     * 公共方法：手动触发验证（用于测试）
     */
    verifyManually(): boolean;
}