import { Color } from '../common';
/**
 * 背景图片
 */
type Image = {
    url: string;
};
/**
 * 背景图位置
 */
export type BGPosition = {
    left: number | string;
    top: number | string;
};
/**
 * 背景图尺寸
 */
export type BGSize = {
    width: number | string;
    height: number | string;
};
/**
 * 渐变节点列表
 */
export type GListItem = {
    color: Color;
    position: number;
};
/**
 * 线性渐变
 */
export type LinearGradient = {
    gAngle: number;
    gList: GListItem[];
};
/**
 * 圆角渐变
 */
export type RadialGradient = {
    smallRadius: number;
    largeRadius: number;
    position: {
        left: number | string;
        top: number | string;
    };
    gList: GListItem[];
};
/**
 *
 */
export declare enum BackgroundRepeat {
    'repeat' = 0,
    'repeat-x' = 1,
    'no-repeat' = 2,
    'repeat-y' = 3
}
/**
 * 背景
 */
export type Background = {
    color?: Color;
    image?: Image;
    position?: BGPosition;
    size?: BGSize | 'contain' | 'cover';
    repeat?: 'repeat' | 'repeat-x' | 'no-repeat' | 'repeat-y';
    linearGradient?: LinearGradient;
    radialGradient?: RadialGradient;
};
export {};