/// <reference types="node" />
import { Filter, FilterType } from '../filter';
import { TrafikverketAPI } from '../trafikverketAPI';
import { EventEmitter } from 'events';
import { URL } from 'url';
import { EventSourceListner } from '../models/eventSourceListner';
import { RawResult } from '../models/response';
export declare abstract class Query extends EventEmitter {
    protected queryLimit: number;
    protected querySkip: number;
    protected queryChangeId: string;
    protected queryFilters: Filter<FilterType>[];
    protected serverSideEvents: boolean;
    protected serverSideListner: EventSourceListner<any>;
    static getSSEUrlFromResult(result?: RawResult): URL | null;
    static getChangeIdFromResult(result?: RawResult): string | null;
    constructor(serverSideEvents?: boolean);
    protected getQueryArguments(): string;
    limit(limit: number): this;
    skip(skip: number): this;
    changeId(changeId: string): this;
    filter(filter: Filter<FilterType>): this;
    protected stringifyFilters(): string;
    protected handleSSE(result: RawResult, messageHandler: (data: any) => void): void;
    protected handleChangeID(result: RawResult): void;
    abstract toString(): string;
    abstract request(trafikverketAPI: TrafikverketAPI): void;
}