export declare const on: (element: any, event: any, handler: any) => void;
export declare const off: (element: any, event: any, handler: any) => void;
export declare const once: (el: any, event: any, fn: any) => void;
export declare function hasClass(el: any, cls: any): any;
export declare function addClass(el: any, cls: any): void;
export declare function removeClass(el: any, cls: any): void;
export declare function getStyle(element: any, styleName: any): any;
export declare function getScrollBarWidth(): any;
export declare function scrollTop(el: any, from: number, to: any, duration: number, endCallback: any): void;
export declare function firstUpperCase(str: any): any;
export declare const isScroll: (el: any, isVertical: any) => any;
export declare const getScrollContainer: (el: any, isVertical: any) => any;
export declare const stop: (e: any) => any;