import type { _NSObject } from "./NSObject.js";
export declare class _NSUnitConverter extends _NSObject {
    static alloc(): _NSUnitConverter;
    static new(): _NSUnitConverter;
    init(): _NSUnitConverter;
    /**
     * This method takes a value in terms of a unit and returns the corresponding value in terms of the base unit of the original unit's dimension. @param value Value in terms of the unit class @return Value in terms of the base unit
     */
    baseUnitValueFromValue$(value: number): number;
    /**
     * This method takes in a value in terms of the base unit of a unit's dimension and returns the equivalent value in terms of the unit. @param baseUnitValue Value in terms of the base unit @return Value in terms of the unit class
     */
    valueFromBaseUnitValue$(baseUnitValue: number): number;
}
