method Server.prototype.emit
#Server.prototype.emit(event: string,...args: any[],): boolean
#Server.prototype.emit(event: "error",err: Error,): boolean
#Server.prototype.emit(event: "listening"): boolean
#Server.prototype.emit(event: "checkContinue",req: InstanceType<Request>,res: InstanceType<Response> & { req: InstanceType<Request>; },): boolean
#Server.prototype.emit(event: "checkExpectation",req: InstanceType<Request>,res: InstanceType<Response> & { req: InstanceType<Request>; },): boolean
#Server.prototype.emit(event: "clientError",err: Error,socket: stream.Duplex,): boolean
#Server.prototype.emit(event: "connect",req: InstanceType<Request>,socket: stream.Duplex,head: Buffer,): boolean
#Server.prototype.emit(event: "dropRequest",req: InstanceType<Request>,socket: stream.Duplex,): boolean
#Server.prototype.emit(event: "request",req: InstanceType<Request>,res: InstanceType<Response> & { req: InstanceType<Request>; },): boolean