/**
 * Unit to represent distance or length.
 */
export declare type DistanceUnitEnum = "meter" | "foot" | "inch" | "yard";
export declare const DistanceUnitEnum: {
    Meter: DistanceUnitEnum;
    Foot: DistanceUnitEnum;
    Inch: DistanceUnitEnum;
    Yard: DistanceUnitEnum;
};