import { ColumnOptions } from 'typeorm';
import { DateTimeRange } from '../date-time-range.js';
export type DateTimeRangeColumnOptions = Omit<ColumnOptions, 'type' | 'transformer'> & {
    /**
     * If set to true, a CHECK constraint is added to only allow finite date time ranges.
     * Default false.
     */
    finiteOnly?: boolean;
};
export declare function DateTimeRangeColumn(options?: DateTimeRangeColumnOptions): PropertyDecorator;
export type DateTimeRangeViewColumnOptions = Omit<ColumnOptions, 'transformer'>;
export declare function DateTimeRangeViewColumn(options?: DateTimeRangeViewColumnOptions): PropertyDecorator;
export declare class DateTimeRangeTransformer {
    private static instance;
    static getInstance(): DateTimeRangeTransformer;
    private constructor();
    from(value: string | null): DateTimeRange | null;
    to(value: DateTimeRange | null): string | null;
}