import type { RNumberValue } from '../../../../r-bridge/lang-4.x/convert-values';
import { type Lift, type ValueInterval, type ValueNumber } from '../r-value';
/**
 *
 */
export declare function intervalFrom(start: RNumberValue | number, end?: number | RNumberValue, startInclusive?: boolean, endInclusive?: boolean): ValueInterval;
/**
 *
 */
export declare function intervalFromValues(start: Lift<ValueNumber>, end?: Lift<ValueNumber<Lift<RNumberValue>>>, startInclusive?: boolean, endInclusive?: boolean): ValueInterval;