import { Request as BaseRequest, WorkerRouter as Router, Callback, CallbackResponse, workerErrorHandler, workerHandler, workerRequestHandler } from './router';
import * as akala from '@akala/core';
import * as express from 'express';
export { Router, Callback, workerHandler as RouterHandler, workerErrorHandler as ErrorHandler, workerRequestHandler as RequestHandler };
import * as jsonrpc from '@akala/json-rpc-ws';
import send from 'send';
export { CallbackResponse };
export declare function createClient(namespace: string): PromiseLike<jsonrpc.ws.Client>;
export declare type MasterRegistration = (from?: string, masterPath?: string, workerPath?: string) => void;
export declare type IsModule = (moduleName: string) => boolean;
export interface resolve {
    (param: '$http'): akala.Http;
    (param: '$request'): Request;
    (param: '$callback'): Callback;
    (param: '$router'): Router;
    (param: '$io'): (namespace: string) => PromiseLike<jsonrpc.ws.Client>;
    (param: '$bus'): jsonrpc.ws.Client;
    (param: '$master'): MasterRegistration;
    (param: '$isModule'): IsModule;
    (param: string): any;
}
export interface WorkerInjector extends akala.Injector {
    resolve: resolve;
}
export declare class WorkerInjectorImpl extends akala.Injector {
    private request;
    constructor(request: BaseRequest & {
        body?: any;
    });
    resolve<T = any>(name: string): T;
}
export interface Request extends BaseRequest {
    injector?: WorkerInjector;
    [key: string]: any;
    body: any;
}
export interface SendFileOptions extends send.SendOptions {
    headers?: {
        [key: string]: string;
    };
}
export declare function expressWrap(handler: express.Handler): (req: Request, next: akala.NextFunction) => void;
export declare function handle(app: Router, root: string): (request: Request, next?: akala.NextFunction) => PromiseLike<CallbackResponse>;