/**
 * Given a unit name, it searches for the correct unit.
 *
 * @function lookupDistanceConverter
 * @private
 *
 * @param   {string} name
 *
 * @returns {Unit}
 */
export function lookup(name: string): Unit;
export namespace lookup {
    export { DISTANCES as units };
}
/**
 * Convert a value from one unit of distance to another.
 *
 * @param   {string|number} value
 * @param   {string} from Source unit name
 * @param   {string} to Target unit name
 *
 * @returns {number}
 */
export default function distance(value: string | number, from: string, to: string): number;
/**
 * @constant {UnitMap}
 * @private
 */
declare const DISTANCES: {};
export {};