export declare function componentName(name: string): string;
export declare function isIE(): boolean;
export declare function isEdge(): boolean;
export declare function valueEquals(a: any, b: any): boolean;
export declare function autoprefixer(style: Record<string, string>): Object;
export declare function transformUnit(val?: string | number): string;
export declare function rafThrottle(fn: any): (...args: any[]) => void;
export declare function isFirefox(): boolean;
export declare function isHtmlElement(node: any): boolean;
export declare const getScrollContainer: (el: any, vertical?: string) => any;
export declare const isScroll: (el: any, vertical?: string) => any;
export declare const getStyle: (element: any, styleName: any) => any;
export declare const isInContainer: (el: HTMLElement, container: HTMLElement) => boolean;
export declare let isSupportObjectFit: () => boolean;