type MassSymbol = typeof massSymbols[number];
/**
 * Type predicate.
 * @param candidate The candidate to test.
 */
declare function isMassSymbol(candidate: any): candidate is MassSymbol;
/**
* All the Mass symbols.
*/
declare const massSymbols: readonly ["kg", "g", "dg", "cg", "mg", "µg", "ng", "pg", "oz", "lb", "st", "t", "ton", "ct", "oz t", "slug"];

/**
 * 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 Mass = Measurement<MassSymbol>;
declare const mass: Dimension<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;
declare const kilograms: (value: number) => Measurement<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;
declare const grams: (value: number) => Measurement<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;
declare const decigrams: (value: number) => Measurement<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;
declare const centigrams: (value: number) => Measurement<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;
declare const milligrams: (value: number) => Measurement<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;
declare const micrograms: (value: number) => Measurement<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;
declare const nanograms: (value: number) => Measurement<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;
declare const picograms: (value: number) => Measurement<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;
declare const ounces: (value: number) => Measurement<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;
declare const pounds: (value: number) => Measurement<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;
declare const stones: (value: number) => Measurement<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;
declare const metricTons: (value: number) => Measurement<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;
declare const shortTons: (value: number) => Measurement<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;
declare const carats: (value: number) => Measurement<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;
declare const ouncesTroy: (value: number) => Measurement<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;
declare const slugs: (value: number) => Measurement<"kg" | "g" | "dg" | "cg" | "mg" | "µg" | "ng" | "pg" | "oz" | "lb" | "st" | "t" | "ton" | "ct" | "oz t" | "slug">;

export { carats, centigrams, decigrams, grams, isMassSymbol, kilograms, mass, massSymbols, metricTons, micrograms, milligrams, nanograms, ounces, ouncesTroy, picograms, pounds, shortTons, slugs, stones };
export type { Mass, MassSymbol };