export declare class EmailService { private client; constructor(token: string); parse(request: ParseRequest): Promise; send(request: SendRequest): Promise; validate(request: ValidateRequest): Promise; } export interface ParseRequest { address?: string; } export interface ParseResponse { address?: string; name?: string; } export interface SendRequest { from?: string; html_body?: string; reply_to?: string; subject?: string; text_body?: string; to?: string; } export interface SendResponse { } export interface ValidateRequest { address?: string; } export interface ValidateResponse { is_valid?: boolean; }