import { ValuesType } from 'utility-types';
import { ServiceID } from '../../form-json.types';
import { OTPSMSRes } from '../api/api.service';
export declare class CheckerService {
    constructor();
    assign(serviceType: ValuesType<Omit<ServiceID, 'id'>>): (res: OTPSMSRes) => boolean;
    private otpServiceCheck;
}