export type Timeout = ReturnType<typeof setTimeout>;
/**
 * Debounce
 * @param fn
 * @param delay
 * @param immediate
 */
export declare const debounce: (fn: any, delay?: number, immediate?: boolean) => (...args: any) => void;
export declare const throttle: (fn: any, limit: number) => (...args: any) => void;