export declare const getGlobalThis: () => any;
export declare const requestAnimationFrame: (fn: FrameRequestCallback) => number;
export declare const cancelAnimationFrame: (handle: number) => void;
export declare const raf: () => Promise<unknown>;
export declare const doubleRaf: () => Promise<unknown>;
export declare const getStyle: (element: Element) => CSSStyleDeclaration;
/** 获取dom的rect */
export declare const getRect: (element: Element | Window) => DOMRect;
export declare const inViewport: (element: HTMLElement) => boolean;
export declare const preventDefault: (event: Event) => void;
export declare const getScrollTop: (element: Element | Window) => number;
export declare const getScrollLeft: (element: Element | Window) => number;