/// <reference types="node" />
import fs from 'fs';
import { PascalCase } from 'type-fest';
import { CamelCasedProps, PascalCasedProps } from '../modules/interface';
export declare function deepClone<T>(obj: T): T;
/**
 * return variable real type
 * @param {any} obj input variable
 */
export declare function getRealType<T>(obj: T): string;
/**
 * is array
 * @param obj object
 */
export declare function isArray<T>(obj: T[] | T): obj is T[];
/**
 * is positive integer(正整数)
 * @param obj object
 */
export declare function isPositiveInteger(value: string | number): boolean;
/**
 * is number（数字)
 * @param obj object
 */
export declare function isNumber(value: string | number): boolean;
/**
 * is object
 * @param obj object
 */
export declare function isObject<T>(obj: T): obj is T;
/**
 * iterate object or array
 * @param obj object or array
 * @param iterator iterator function
 */
export declare function _forEach<T extends object>(
  obj: T[],
  iterator: (val: T, index: number, data?: T[]) => any,
): void;
export declare function _forEach<T extends object>(
  obj: T,
  iterator: (val: any, index: string, data?: T) => any,
): void;
export declare function isPrimitive(obj: any): boolean;
export declare function deepEqual(obj1: any, obj2: any): boolean;
/**
 * flatter request parameter
 * @param source target object or array
 */
export declare function flatten<T extends object>(source: T | T[]): Record<string, any>;
export declare function uniqueArray<T>(arr: T[]): T[];
export declare function camelCaseProps<T extends object>(obj: T): CamelCasedProps<T>;
export declare function pascalCase<T extends string>(str: T): PascalCase<T>;
export declare function pascalCaseProps<T extends object>(obj: T): PascalCasedProps<T>;
export declare function strip(num: number, precision?: number): number;
export interface TraverseDirOptions {
  depthLimit?: number;
  rootDepth?: number;
  filter?: (item: { path: string; stats: fs.Stats }) => boolean;
  nodir?: boolean;
  nofile?: boolean;
  traverseAll?: boolean;
}
export declare function traverseDirSync(
  dir: string,
  opts?: TraverseDirOptions,
  ls?: {
    path: string;
    stats: fs.Stats;
  }[],
): {
  path: string;
  stats: fs.Stats;
}[];
export declare function getToday(date?: Date): string;
export declare function getYestoday(): string;
export declare const randomId: (len?: number) => string;
export declare const getQcsResourceId: (
  service: string,
  region: string,
  uin: string,
  suffix: string,
) => string;
/**
 * hmacSha1 加密HmacSHA1
 * @param text 加密文本
 * @param key  加密密钥
 * @returns
 */
export declare const hmacSha1: (text: string, key: string) => string;
/**
 * getYunTiApiUrl 查询云梯API地址
 * @returns 云梯API地址
 */
export declare const getYunTiApiUrl: () => string;
export * from './case';
import { caseForObject, isType } from './case';
export { caseForObject, isType };