import { AxiosResponse } from 'axios';
import { Promise } from 'bluebird';
import * as fp from 'lodash/fp';
import { FindOperator } from 'typeorm';
export declare const isProductionEnv: boolean;
export declare const isTestEnv: boolean;
export declare function AfterDate(date: Date): FindOperator<any>;
export declare function BeforeDate(date: Date): FindOperator<any>;
export declare function execAsync(command: string): Promise<string>;
export declare const withP: <P, R>(parameter: P, fn: (p: P) => R) => R;
export declare const withP2: <P1, P2, R>(parameter1: P1, parameter2: P2, fn: (p1: P1, p2: P2) => R) => R;
export declare const withP3: <P1, P2, P3, R>(parameter1: P1, parameter2: P2, parameter3: P3, fn: (p1: P1, p2: P2, p3: P3) => R) => R;
export declare const fnWithP2: <P1, P2, R>(parameter1: P1, parameter2: P2) => (fn: (p1: P1, p2: P2) => R) => R;
export declare const fnWithP3: <P1, P2, P3, R>(parameter1: P1, parameter2: P2, parameter3: P3) => (fn: (p1: P1, p2: P2, p3: P3) => R) => R;
export declare function toHHMMSS(num: string): string;
export declare function r(o: any, { transform, stringify, depth }?: {
    transform?: boolean;
    stringify?: boolean;
    depth?: number;
}): string;
/**
 * https://www.typescriptlang.org/docs/handbook/mixins.html
 * @param derivedCtor
 * @param baseCtors
 */
export declare function applyMixins(derivedCtor: any, baseCtors: any[]): void;
export declare function download(url: string, to: string): Promise<AxiosResponse>;
export declare function fixedPath(name: string, length?: number, pos?: number): string;
export declare function traverseDir(dir: string): string[];
export declare function resolveBasename(dir: string, withExt?: boolean): string;
/**
 * 在一个区间内取值，num 大于 max 时返回 max，num 小于 max 时返回 min
 */
export declare function numberInterval(min: number, max: number, num: number): number;
export declare function parseJSONIfCould(value?: string): any;
export declare function promisify<T extends (...args: any[]) => R, R>(fn: T, bind?: any): (...args: Parameters<T>) => Promise<R>;
export declare function isPromiseAlike<T>(value: any): value is Promise<T>;
export declare type FutureResolveType<T> = ((...args: any[]) => Promise<T> | T) | T;
export declare const fnResolve: <T>(fn: FutureResolveType<T>) => (...args: any[]) => Promise<T>;
export declare const noNullFilter: <T>(source: Partial<T>) => fp.LodashFilter2x1<T>;