import { DateItem } from "@/components/type";
export declare function debounce<T extends (...args: any[]) => any>(fn: T, delay: number): (...args: Parameters<T>) => void;
export declare function throttle<T extends (...args: any[]) => any>(fn: T, interval: number): (...args: Parameters<T>) => void;
export declare function watchDOM(element: HTMLElement, callback: (size: {
    width: number;
    height: number;
}) => void): () => void;
export declare const clearTimer: (...args: (number | undefined)[]) => void;
export declare function formatDate(date: number | Date): DateItem;
export declare function verifyDate(date: DateItem): boolean;