import { MAIN_LAYOUT } from './constants'; declare type throttleFunction = (arg: T) => void; export declare const getMainLayoutClassName: (layout: MAIN_LAYOUT) => string; export declare const getPosX: (event: TouchEvent | MouseEvent) => number; export declare const getDisplayTimeBySeconds: (seconds: number) => string; export declare function throttle(func: throttleFunction, limit: number): throttleFunction; export {};