import { DateTimeRange } from './date-time-range.js';
export declare class DateTimeRangeResponse {
    static from(range: DateTimeRange): DateTimeRangeResponse;
    static from(range: null): null;
    static from(range: DateTimeRange | null): DateTimeRangeResponse | null;
    from: string;
    until: string;
    constructor(dateRange: DateTimeRange);
}