export declare class CreateTrainingCertificateDto {
    participant_name: string;
    participant_company?: string;
    course_title: string;
    standard_id?: number;
    training_location: string;
    training_date: Date;
    training_date_end?: Date;
    valid_until?: Date;
    certificate_no?: string;
    verification_domain?: string;
    created_by?: number;
}