import type { Key } from './types';
export declare const BASIC = 0;
export declare const OBJECT = 1;
export declare const ARRAY = 2;
export declare const MAP = 3;
export declare const SET = 4;
export declare type DataType = typeof ARRAY | typeof OBJECT | typeof BASIC | typeof MAP | typeof SET;
export declare function getType(thing: unknown): DataType;
export declare function has(thing: any, key: Key): boolean;
export declare function get(thing: any, key: Key): unknown;
export declare function getIn(thing: unknown, path: Key[]): unknown;
export declare function set(thing: any, key: Key, value: unknown): void;
export declare type EachCallback = (value: unknown, key: Key) => void;
export declare function entries(thing: any): [Key, any][];
export declare function clone(thing: any): any;
export declare function create(type: DataType): any;