import { Req } from "badmfck-signal";
import { BaseService } from "../BaseService";
import { HTTPRequestVO, IError, TransferPacketVO } from "../structures/Interfaces";
export declare const REQ_EXTERNAL_CALL: Req<{
    id: string;
    requestName: string;
    requestData: any;
}, any>;
export declare const REQ_XT: Req<{
    id: string;
    req: HTTPRequestVO;
}, TransferPacketVO<any>>;
export interface IExternalServiceOptions {
    id: string;
    localSecurityToken: string;
    privateKey: string;
    publicKey: string;
    requests: Req<any, any>[];
    executors?: Req<any, any>[];
    url: string;
    password?: string;
}
export declare class ExternalService extends BaseService {
    static allInstances: ExternalService[];
    options: IExternalServiceOptions;
    constructor(opt: IExternalServiceOptions);
    init(): Promise<void>;
    requestExternalCall({ id, requestName, requestData }: {
        id: string;
        requestName: string;
        requestData: any;
    }): Promise<any | IError>;
    onExternalCall(req: HTTPRequestVO): Promise<TransferPacketVO>;
    decrypt(req: HTTPRequestVO): any;
    encrypt(req: any): {
        authorization: string;
        data: any;
    };
}