export declare const isOn: (key: string) => boolean;
export declare const isClass: (key: string) => boolean;
export declare const isStyle: (key: string) => boolean;
/**
 * 合并 props
 *
 * https://vuejs.org/api/render-function.html#mergeprops
 */
export declare function mergeProps(...args: any[]): Record<string, any>;
export declare function transformEventListenerName(name: string): string;
/**
 * 获取组件订阅器。对于 vue 2，需要转换为正规的 onXXX 格式
 * @returns
 */
export declare function transformListeners(): {};
/**
 * 继承 props 和 listener
 * @param omitClassAndStyle 是否忽略class 和 style, 仅 vue3 下有效, vue 2 下 class、style 会始终添加到根节点, 默认为 true
 * @param instance 自定义 vue 实例，默认从 getCurrentInstance 中获取
 * @returns
 */
export declare function inheritProps(omitClassAndStyle?: boolean, instance?: any): any;
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