type LengthSymbol = typeof lengthSymbols[number];
/**
 * Type predicate.
 * @param candidate The candidate to test.
 */
declare function isLengthSymbol(candidate: any): candidate is LengthSymbol;
/**
* All the Length symbols.
*/
declare const lengthSymbols: readonly ["Mm", "kM", "hm", "dam", "m", "dm", "cm", "mm", "µm", "nm", "pm", "tw", "pt", "P", "in", "ft", "yd", "mi", "smi", "ly", "NM", "ftm", "fur", "ua", "pc"];

/**
 * The object representation of a measurement.
 *
 * @template Unit The type of the unit of measurement.
 * @template Value The type of the value of the measurement.
 */
type Measurement$1<Unit extends string, Value extends number = number> = Number & {
    readonly value: Value;
    readonly unit: Unit;
};

/**
 * Represents a dimension measurement.
 * @template Units - The units of the dimension.
 */
type Measurement<Units extends string, Unit extends Units = Units, Value extends number = number> = Measurement$1<Unit, Value> & Alternatives<Units>;

/**
 * Represents a collection of alternative measurements for different units.
 *
 * @template Units - The string literal type representing the available units.
 */
type Alternatives<Units extends string> = {
    readonly [unit in Units]: Measurement<Units, unit, number>;
};

/**
 * A dimension is a map of units to creation functions.
 * Each function takes a number value and returns a
 * dimension measurement.
 * @template Units - The units of the dimension.
 */
type Dimension<Units extends string> = {
    readonly [unit in Units]: (value: number) => Measurement<Units>;
};

type Length = Measurement<LengthSymbol>;
declare const length: Dimension<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const megameters: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const kilometers: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const hectometers: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const decameters: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const meters: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const decimeters: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const centimeters: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const millimeters: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const micrometers: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const nanometers: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const picometers: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const twips: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const points: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const picas: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const inches: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const feet: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const yards: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const miles: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const scandinavianMiles: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const lightyears: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const nauticalMiles: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const fathoms: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const furlongs: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const astronomicalUnits: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;
declare const parsecs: (value: number) => Measurement<"Mm" | "kM" | "hm" | "dam" | "m" | "dm" | "cm" | "mm" | "µm" | "nm" | "pm" | "tw" | "pt" | "P" | "in" | "ft" | "yd" | "mi" | "smi" | "ly" | "NM" | "ftm" | "fur" | "ua" | "pc">;

export { astronomicalUnits, centimeters, decameters, decimeters, fathoms, feet, furlongs, hectometers, inches, isLengthSymbol, kilometers, length, lengthSymbols, lightyears, megameters, meters, micrometers, miles, millimeters, nanometers, nauticalMiles, parsecs, picas, picometers, points, scandinavianMiles, twips, yards };
export type { Length, LengthSymbol };