import { Unit } from "./Unit";
export declare class UnitFuelEfficiency extends Unit {
    static litersPer100Kilometers: UnitFuelEfficiency;
    static milesPerGallon: UnitFuelEfficiency;
    static milesPerImperialGallon: UnitFuelEfficiency;
    constructor(name: string, symbol: string, description: string, baseUnitConversionFactor: number);
    convert(value: number, toUnit: UnitFuelEfficiency): number;
}