import { TimeOption, TimeRange } from '../../types/time';
import { DateTime } from '../../utils/moment_wrapper';
export declare const mapTimeOptionToTimeRange: (timeOption: TimeOption, isTimezoneUtc: boolean, timezone?: "utc" | undefined) => TimeRange;
export declare const stringToDateTimeType: (value: string, isTimezoneUtc: boolean, roundUp?: boolean | undefined, timezone?: "utc" | undefined) => DateTime;
export declare const mapTimeRangeToRangeString: (timeRange: TimeRange) => string;
export declare const isValidTimeString: (text: string) => boolean;