import { Context } from 'egg';
import { RequestOptions2 as RequestOptions } from 'urllib';
import { Code } from '../../lib/types';
export interface Resp {
    code: number;
    data?: any;
    message?: string;
}
export interface ExtOpts {
    loggerPrefix?: string;
    successCallback?: (respData: any) => Resp;
    errorCallback?: (respData: any) => Resp;
}
export declare class ValidateError extends Error {
    errors: any;
    isValidateError: boolean;
    status: number;
    constructor(errors: any, ...params: any[]);
}
export declare class DataError extends Error {
    data: any;
    constructor(data: any, ...params: any[]);
}
declare const _default: {
    readonly ctx: Context<any>;
    ValidateError: typeof ValidateError;
    DataError: typeof DataError;
    curlWithTracing: <T = any>(ctx: Context<any>, url: string, opt?: RequestOptions) => Promise<import("urllib").HttpClientResponse<T>>;
    eggAssert(value: any, message?: string, data?: any): void;
    redisKey: (...keys: string[]) => string;
    result(bizCode?: number | Code, data?: any, message?: string): void;
    indirect(url: string, requestOpts?: RequestOptions, opts?: ExtOpts): Promise<Resp>;
};
export default _default;