import { Dict } from "./types.js";
import * as fs from "fs";
export declare const version: string;
export { deepMerge } from "./config-merge.js";
export declare function readLine(maxLen: number, ...params: Parameters<typeof fs.createReadStream>): Promise<string>;
export declare function transformObj(obj: unknown, callback: (key: string, value: unknown) => unknown): unknown;
/** 使用结构化克隆创建独立副本；不支持的值会抛出 DataCloneError。 */
export declare function deepClone<T>(obj: T): T;
export declare function pick<T extends object, K extends keyof T>(source: T, keys?: Iterable<K>, forced?: boolean): Pick<T, K>;
export declare function omit<T, K extends keyof T>(source: T, keys?: Iterable<K>): Omit<T, K>;
/**
 * 将驼峰命名替换为下划线分割命名
 * @param name
 * @returns
 */
export declare function toUnderLine(name: string): string;
/** @deprecated Use {@link toUnderLine} instead. */
export declare function toLine<T extends string>(name: T): string;
export interface Class<T = unknown> {
    new (...args: any[]): T;
}
export declare function Mixin(base: Class, ...classes: Class[]): Class<unknown>;
export declare function toHump(action: string): string;
export declare function remove<T>(list: T[], item: T): void;
export declare function toBool(v: unknown): boolean;
export declare function uuid(): string;
export declare function randomInt(max: number): number;
export declare function randomInt(min: number, max: number): number;
export declare function protectedFields<T>(source: T, ...keys: (keyof T | string)[]): T;
export declare function getProperties(obj: object): string[];
/** 沿自有属性路径写入值；不安全、缺失或不可遍历的路径会抛出 SyntaxError。 */
export declare function setValueToObj(obj: Dict, keys: string[], value: unknown): boolean;
export declare function setValueToObj(obj: Dict, key: string, value: unknown): boolean;
/** 沿自有属性路径读取值；不安全、缺失或不可遍历的路径会抛出 SyntaxError。 */
export declare function getValueOfObj<T = unknown>(obj: Dict, key: string[]): T;
export declare function getValueOfObj<T = unknown>(obj: Dict, key: string): T;
export declare function getDataKeyOfObj(data: unknown, obj: Dict): string;
export declare function parseObjFromStr(str: string): any;
export declare function stringifyObj(value: unknown): string;