import { FindOperator } from 'typeorm';
import { DateRange } from '../../date-range/date-range.js';
import { DateTimeRange } from '../../date-time-range/date-time-range.js';
/**
 * Checks that a range lies strictly left of the given range with the `<<` operator.
 */
export declare function StrictlyLeftOf(range: DateRange): FindOperator<DateRange>;
export declare function StrictlyLeftOf(range: DateTimeRange): FindOperator<DateTimeRange>;