@startuml
skinparam classAttributeIconSize 0

class EmailBuilder {
	#subject: string
	#body: string
	#HTMLBody: string
	#from: string
	#to: string[]
	#cc: string[]
	#bcc: string[]
	setSubject(subject): EmailBuilder
	setBody(body): EmailBuilder
	setHTMLBody(HTMLBody): EmailBuilder
	setFrom(from): EmailBuilder
	addTo(addresses): EmailBuilder
	removeTo(addresses): EmailBuilder
	addCC(addresses): EmailBuilder
	removeCC(addresses): EmailBuilder
	addBCC(addresses): EmailBuilder
	removeBCC(addresses): EmailBuilder
	getMessageObject(): Object
}

class Emailer {
	#host: string
	#user: string
	#password: string
	#secure: boolean
	#transporter: Object
	sendEmail(email): void
	getTransportOptions(): Object
	getTransorter(): void
	set secure(val): void
}

@enduml