export declare class NewsletterCreateDTO {
    fullName?: string;
    phone?: string;
    email: string;
    subscribe: boolean;
    validate(): string[];
    static fromPlain(plain: Record<string, unknown>): NewsletterCreateDTO;
    toPlain(): Record<string, unknown>;
}
export declare class NewsletterUpdateDTO {
    fullName?: string;
    phone?: string;
    email?: string;
    subscribe?: boolean;
    validate(): string[];
    static fromPlain(plain: Record<string, unknown>): NewsletterUpdateDTO;
}