/**
 * DTO for email recipients
 * Used to define the recipients of an email
 */
export declare class EmailReceiverDto {
    /**
     * The main email address
     */
    to: string;
    /**
     * List of email addresses for carbon copy (optional)
     * Must be valid and unique email addresses
     */
    cc?: string[];
    /**
     * List of email addresses for blind carbon copy (optional)
     * Must be valid and unique email addresses
     */
    bcc?: string[];
}