/**
 * 防抖函数
 */
export declare function debounce<T extends (...args: unknown[]) => unknown>(func: T, wait: number): (...args: Parameters<T>) => void;
/**
 * 节流函数
 */
export declare function throttle<T extends (...args: unknown[]) => unknown>(func: T, limit: number): (...args: Parameters<T>) => void;
/**
 * 深拷贝对象
 */
export declare function deepClone<T>(obj: T): T;
/**
 * 格式化错误信息
 */
export declare function formatError(error: unknown): string;
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