export declare const GLOBAL_PROPS_KEY: unique symbol;
export declare const globalProps: Record<string, any>;
/**
 * 设置全局props
 *
 * @param props 全局props
 */
export declare function setGlobalProps(props: Record<string, any>): void;
/**
 * 获取组件的全局props
 *
 * @param key 组件标识，如：'KButton'、'KInput'等
 */
export declare function getGlobalProps<T = any>(key?: string): T;
/**
 * 获取组件全局props的属性
 *
 * @param componentName 组件标识，如：'KButton'、'KInput'等
 * @param attr 属性名
 */
export declare function useGlobalProps(componentName: string, attr?: string): any;