import { Ref, ComputedRef } from 'vue';
export type { Ref };
export declare type DeepReadonly<T extends object> = {
    readonly [p in keyof T]: T[p] extends Ref<infer R> ? ComputedRef<R extends object ? DeepReadonly<R> : R> : T[p] extends object ? T[p] extends Function ? T[p] : DeepReadonly<T[p]> : T[p];
};
/**
 * 外部不可写
 */
export declare const deepReadonly: <T extends object>(v: T) => DeepReadonly<T>;