import { ApiEndpoints, Endpoint } from './endpoints';
export interface WexinPayProps {
    appid: string;
    mchid: string;
    partnerKey: string;
    pfx?: string;
    notify_url?: string;
    refund_url?: string;
    spbill_create_ip?: string;
    sandbox?: boolean;
    debug?: boolean;
}
export declare class WexinPay implements WexinPayProps {
    props: WexinPayProps;
    appid: string;
    mchid: string;
    partnerKey: string;
    pfx?: string | undefined;
    notify_url?: string | undefined;
    refund_url?: string | undefined;
    spbill_create_ip?: string | undefined;
    debug?: boolean;
    endpoints: ApiEndpoints;
    constructor(props: WexinPayProps);
    log(...args: any[]): void;
    _parse(xml: string, type: Endpoint, signType: any): Promise<any>;
    _getSign(params: {
        [key: string]: string;
    }, type?: string): string;
    _request(params: {
        [key: string]: string;
    }, type: Endpoint, cert?: boolean): Promise<any>;
    unifiedOrder(params: any): Promise<any>;
}