import { StringIndexedObject } from '../ts-helper';
/**
 * 强制重绘
 * this may be not worked in safari, try `forceRedrawAlt()` instead
 * reference: https://stackoverflow.com/a/3485654/3040605
 * @param elem
 */
export declare function forceRedraw(elem: HTMLElement): void;
/**
 * 强制重绘 alt
 * reference: https://stackoverflow.com/a/3485654/3040605
 * @param elem
 */
export declare function forceRedrawAlt(elem: HTMLElement): void;
/**
 * 对 element 设置一个/一组 inline style
 * @param elem
 * @param propNameOrSet
 * @param value
 */
export declare function setStyle(elem: HTMLElement, propNameOrSet: string | StringIndexedObject<any>, value?: string | number): void;
export declare function getStyle(elem: HTMLElement, propName: string): string;
export declare function getBrowserScrollBarWidth(): number;
export declare function getVendorPrefix(): string;
export declare const useVendorStyleProps: string[];
export declare function getVendorPropName(name: string): string;