import { deepFreeze as deepFreezeFn } from './core/freeze';
import { getDraftMeta, isDiff as isDiffFn, isDraft as isDraftFn, shallowCompare as shallowCompareFn } from './core/meta';
import { current as currentFn, markRaw as markRawFn, original as originalFn } from './core/user-util';
import type { ICreateDraftOptions, IImutOptions, IOperateParams, ObjectLike, Op } from './inner-types';
import { canBeNum, getDataType, has, isFn, isMap, isMardedRaw, isObject, isPrimitive, isPromiseFn, isPromiseResult, isSet, isSymbol, noop } from './support/util';
export type { ICreateDraftOptions, IOperateParams, ObjectLike, Op };
/**
 * 判断是否是草稿
 * @see https://tnfe.github.io/limu/docs/api/basic/limu-utils#isdraft
 */
export declare const isDraft: typeof isDraftFn;
/**
 * 判断两个值是否相同
 * @see https://tnfe.github.io/limu/docs/api/basic/limu-utils#isdiff
 */
export declare const isDiff: typeof isDiffFn;
/**
 * 浅比较两个对象是否相同
 * @see https://tnfe.github.io/limu/docs/api/basic/limu-utils#shallowcompare
 */
export declare const shallowCompare: typeof shallowCompareFn;
/**
 * 内部工具函数集合，写为如下格式会降低覆盖率，故导入后再导出
 * ```txt
 * import * as limuUtils; from './support/util';
 * const { isFn, isPromiseFn, isPromiseResult } = limuUtils;;
 * export { limuUtils; };
 * ```
 */
export declare const limuUtils: {
    has: typeof has;
    noop: typeof noop;
    isObject: typeof isObject;
    isMap: typeof isMap;
    isSet: typeof isSet;
    isFn: typeof isFn;
    isPrimitive: typeof isPrimitive;
    isPromiseFn: typeof isPromiseFn;
    isPromiseResult: typeof isPromiseResult;
    isSymbol: typeof isSymbol;
    isMardedRaw: typeof isMardedRaw;
    canBeNum: typeof canBeNum;
    isDraft: typeof isDraftFn;
    isDiff: typeof isDiffFn;
    shallowCompare: typeof shallowCompareFn;
    getDraftMeta: typeof getDraftMeta;
    getDataType: typeof getDataType;
};
export declare type LimuUtils = typeof limuUtils;
export declare type Draft<T> = T;
export declare type CreateDraft = <T = ObjectLike>(base: T, options?: ICreateDraftOptions) => Draft<T>;
export declare type FinishDraft = <T = ObjectLike>(draft: T) => T;
export declare type ProduceCb<T> = (draft: Draft<T>) => void;
export declare type GenNewStateCb<T> = (state: T) => T;
/**
 * 同步完成生成草稿、修改草稿、结束草稿3个步骤的函数
 */
export interface IProduce {
    <T = ObjectLike>(baseState: T, recipe: ProduceCb<T>, options?: ICreateDraftOptions): T;
    /**
     * use in react:
     * setState(produce(draft=>{
     *    draft.name = 2;
     * }));
     */
    <T = ObjectLike>(recipe: ProduceCb<T>, options?: ICreateDraftOptions): GenNewStateCb<T>;
}
/** limu 的版本号 */
export declare const VER = "4.1.1";
/**
 * 创建草稿函数，可对返回的草稿对象直接修改，此修改不会影响原始对象
 * @see https://tnfe.github.io/limu/docs/api/basic/create-draft
 */
export declare function createDraft<T = ObjectLike>(base: T, options?: ICreateDraftOptions): Draft<T>;
/**
 * 结束草稿的函数，生成的新对象和原始对象会结构共享
 * @see https://tnfe.github.io/limu/docs/api/basic/create-draft
 */
export declare function finishDraft<T = ObjectLike>(draft: Draft<T>): T;
/**
 * 生成一个不可修改的对象im，但原始对象的修改将同步会影响到im
 * immut 采用了读时浅代理的机制，相比deepFreeze会拥有更好性能，适用于不暴露原始对象出去，只暴露生成的不可变对象出去的场景
 * @see: https://tnfe.github.io/limu/docs/api/basic/immut
 */
export declare function immut<T = ObjectLike>(base: T, options?: IImutOptions): T;
/**
 * 结束由 immut 创建的草稿对象
 */
export declare function finishImmut<T = ObjectLike>(immutDraft: Draft<T>): T;
/**
 * ```ts
 * // normal use:
 * const next = produce(draft=>draft.a=1);
 *
 * // use in react:
 * setState(produce(draft=>{
 *    draft.name = 2;
 * }));
 * ```
 */
export declare const produce: IProduce;
/**
 * 深冻结传入的值，返回的是冻结后的新值，如传入原始值则不做任何操作，原样返回
 */
export declare const deepFreeze: typeof deepFreezeFn;
/**
 * 对传入值做深克隆，返回的是克隆后的新值，如传入原始值则不做任何操作，原样返回
 */
export declare function deepCopy<T = ObjectLike>(obj: T): T;
/**
 * 设置全局冻结配置，可在 createDraft, produce 时二次覆盖此全局配置
 */
export declare function setAutoFreeze(autoFreeze: boolean): void;
/**
 * 获取全局设置的 autoFreeze 值
 */
export declare function getAutoFreeze(): boolean;
/**
 * 查看草稿对应的原始值
 */
export declare const original: typeof originalFn;
/**
 * 标记对象为 raw，此对象再次被复用时不会被代理，需注意标为 raw 后此对象会失去结构共享特性
 */
export declare const markRaw: typeof markRawFn;
/**
 * 导出草稿的副本数据（ 即深克隆当前草稿 ）
 */
export declare const current: typeof currentFn;