/**
 * Color settings in Circle class
 */
export declare type CircleColorSettings = {
    borderColor: string;
    bgColor: string;
};
/**
 * The theme settings
 */
export declare type Theme = {
    radius: number;
    growthAndShrinkTimes: number;
    leafNodeSpace: number;
    fontSize: number;
    lineHeight: number;
    textFont: string;
    strokeColor: string;
    colorArray: CircleColorSettings[];
};