method internal.Duplex.prototype.emitDuplex.prototype.emit(event: "close"): booleanParametersevent: "close"Return TypebooleanDuplex.prototype.emit(event: "data",chunk: any,): booleanParametersevent: "data"chunk: anyReturn TypebooleanDuplex.prototype.emit(event: "drain"): booleanParametersevent: "drain"Return TypebooleanDuplex.prototype.emit(event: "end"): booleanParametersevent: "end"Return TypebooleanDuplex.prototype.emit(event: "error",err: Error,): booleanParametersevent: "error"err: ErrorReturn TypebooleanDuplex.prototype.emit(event: "finish"): booleanParametersevent: "finish"Return TypebooleanDuplex.prototype.emit(event: "pause"): booleanParametersevent: "pause"Return TypebooleanDuplex.prototype.emit(event: "pipe",src: Readable,): booleanParametersevent: "pipe"src: ReadableReturn TypebooleanDuplex.prototype.emit(event: "readable"): booleanParametersevent: "readable"Return TypebooleanDuplex.prototype.emit(event: "resume"): booleanParametersevent: "resume"Return TypebooleanDuplex.prototype.emit(event: "unpipe",src: Readable,): booleanParametersevent: "unpipe"src: ReadableReturn TypebooleanDuplex.prototype.emit(event: string | symbol,...args: any[],): booleanParametersevent: string | symbol<span>...args</span>: any[]Return Typeboolean