import { DataQueryFilter } from './data-query-filter.model';
import { OuMode } from '../interfaces';
import { Pager } from './pager.model';
import { DataOrderCriteria } from './data-order-criteria.model';
export declare abstract class DataUrlGenerator<T extends DataUrlGenerator<T>> {
    abstract baseEndpoint: string;
    fields: string;
    orgUnit?: string;
    ouMode: OuMode;
    program?: string;
    filters?: DataQueryFilter[];
    orderCriterias?: DataOrderCriteria[];
    enrollmentEnrolledAfter?: string;
    enrollmentEnrolledBefore?: string;
    pager: Pager;
    constructor(params: Partial<T>);
    abstract generate(): string;
    addProgram(url: string): string;
    addFilters(url: string): string;
    addOrgUnit(url: string): string;
    addFields(url: string): string;
    addEnrollmentDates(url: string): string;
    addOrder(url: string): string;
    addPager(url: string): string;
    isThereQueryParams(url: string): boolean;
}