export declare class ProductRequirementDTO {
    paymentRef?: string;
    beneficiaryMsisdn?: string;
    userId?: string;
    email?: string;
    amount?: number;
}
export declare class ProductRequirementFormDTO<T = any> {
    field?: keyof T;
    label?: string;
    type?: string;
    nullable?: boolean;
    options?: {
        value: any;
        label: string;
    }[];
    defaultValue?: string | number;
    value?: any;
}