import { Query } from './query';
import { TrainMessage, TMSchemaVersions } from '../models/trainMessage';
import { TrafikverketAPI } from '../trafikverketAPI';
export declare class TrainMessageQuery<T extends TMSchemaVersions> extends Query {
    protected querySchema: T;
    constructor(schema: T, serverSideEvents?: boolean);
    private parseRawArray;
    toString(): string;
    request(trafikverketAPI: TrafikverketAPI): void;
    private parseResponse;
    on(event: 'message', listener: (trainAnnouncements: TrainMessage<T>[], changeId: string) => void): this;
    on(event: 'close', listener: () => void): this;
    on(event: 'changeid', listener: (changeId: string) => void): this;
    on(event: 'error', listener: (error: Error) => void): this;
    once(event: 'message', listener: (trainAnnouncements: TrainMessage<T>[], changeId: string) => void): this;
    once(event: 'close', listener: () => void): this;
    once(event: 'changeid', listener: (changeId: string) => void): this;
    once(event: 'error', listener: (error: Error) => void): this;
}