method ReadableBase.prototype.emit
#ReadableBase.prototype.emit(event: "close"): boolean
#ReadableBase.prototype.emit(event: "data",chunk: any,): boolean
#ReadableBase.prototype.emit(event: "error",err: Error,): boolean
#ReadableBase.prototype.emit(event: "pause"): boolean
#ReadableBase.prototype.emit(event: "readable"): boolean
#ReadableBase.prototype.emit(event: "resume"): boolean