import { ArithmeticQuantity } from './base/ArithmeticQuantity';
import { Cent } from './base/Percent';
import { Stringable } from '../Stringable';
declare const cm = "cm";
declare const mm = "mm";
declare const inch = "in";
declare const px = "px";
declare const pt = "pt";
declare const pc = "pc";
declare const em = "em";
declare const ex = "ex";
declare const ch = "ch";
declare const rem = "rem";
declare const vw = "vw";
declare const vh = "vh";
declare const vmin = "vmin";
declare const vmax = "vmax";
declare type Cm = 'cm';
declare type Mm = 'mm';
declare type In = 'in';
declare type Px = 'px';
declare type Pt = 'pt';
declare type Pc = 'pc';
declare type Em = 'em';
declare type Ex = 'ex';
declare type Ch = 'ch';
declare type Rem = 'rem';
declare type Vw = 'vw';
declare type Vh = 'vh';
declare type Vmin = 'vmin';
declare type Vmax = 'vmax';
declare type AbsoluteLengthSign = Cm | Mm | In | Px | Pt | Pc;
declare type RelativeLengthSign = Em | Ex | Ch | Rem | Vw | Vh | Vmin | Vmax;
declare type LengthSign = AbsoluteLengthSign | RelativeLengthSign | Cent;
declare class Length<TSign extends LengthSign = LengthSign> extends ArithmeticQuantity<TSign, Length<TSign>> implements Stringable {
    static new<TSign extends LengthSign>(value: number, sign: TSign): Length<TSign>;
    toString(): string;
    clone(): Length<TSign>;
}
export { Length, cm, mm, inch, px, pt, pc, em, ex, ch, rem, vw, vh, vmin, vmax };
export type { Cm, Mm, In, Px, Pt, Pc, Em, Ex, Ch, Rem, Vw, Vh, Vmin, Vmax };