/**
 * @packageDocumentation
 * @module Utility
 */
/**
 * @private
 * @internal
 */
export declare const SupportedLengths: {
    /**
     * Centimeters
     */
    readonly CENTIMETERS: "cm";
    /**
     * Feet
     */
    readonly FEET: "feet";
    /**
     * Inches
     */
    readonly INCHES: "inches";
    /**
     * Kilometers
     */
    readonly KILOMETERS: "km";
    /**
     * Meters
     */
    readonly METERS: "meters";
    /**
     * Miles
     */
    readonly MILES: "miles";
    /**
     * Yards
     */
    readonly YARDS: "yards";
};
/**
 * @private
 * @internal
 */
export declare type SupportedLengths = typeof SupportedLengths[keyof typeof SupportedLengths];
/**
 * Supported length types in the [[length]] operator
 */
export declare enum Lengths {
    /**
     * Centimeters
     */
    CENTIMETERS = "cm",
    /**
     * Feet
     */
    FEET = "feet",
    /**
     * Inches
     */
    INCHES = "inches",
    /**
     * Kilometers
     */
    KILOMETERS = "km",
    /**
     * Meters
     */
    METERS = "meters",
    /**
     * Miles
     */
    MILES = "miles",
    /**
     * Yards
     */
    YARDS = "yards"
}