/**
 * CSS Variables 设计令牌统一管理
 *
 * 引用方可通过在父容器设置同名 CSS 变量来覆盖组件样式：
 * .my-app { --xadk-color-primary: #7c3aed; }
 */
/** CSS 变量名常量 */
export declare const tokens: {
    readonly colorPrimary: "--xadk-color-primary";
    readonly colorSuccess: "--xadk-color-success";
    readonly colorError: "--xadk-color-error";
    readonly colorWarning: "--xadk-color-warning";
    readonly colorTextSecondary: "--xadk-color-text-secondary";
    readonly colorBorder: "--xadk-color-border";
    readonly colorBgHover: "--xadk-color-bg-hover";
    readonly fontSizeSm: "--xadk-font-size-sm";
    readonly fontSizeBase: "--xadk-font-size-base";
    readonly borderRadius: "--xadk-border-radius";
    readonly spacingSm: "--xadk-spacing-sm";
    readonly spacingMd: "--xadk-spacing-md";
};
/** 默认值映射 */
export declare const tokenDefaults: Record<string, string>;
/** 生成 var() 引用（带 fallback 默认值） */
export declare const token: (name: string, fallback?: string) => string;
/** 将 tokenDefaults 转为可注入到 style 属性的对象 */
export declare const cssVarStyle: Record<string, string>;