import { Uuid, Buid, Magnitude, Size, Keyword, Style, Color, Font, DeprecatedFont, Viewport } from './types';
export declare const isMagnitude: (size: Size) => size is Magnitude;
export declare const isKeyword: (keyword: string) => keyword is Keyword;
export declare const isColorKeyword: (color: string) => color is Keyword;
export declare const isStyle: (color: Color) => color is Style;
export declare const isDeprecatedFont: (font: Font & DeprecatedFont) => font is never;
export declare const isFont: (font: Font & DeprecatedFont) => font is never;
export declare const isViewport: (viewport: Viewport) => viewport is Viewport;
export declare const isUUID: (id: Uuid) => id is string;
export declare const isBUID: (id: Buid) => id is string;
export declare const isUnit: (size: Size) => size is string;
export declare const isHex: (color: Color) => color is string;
export declare const isRedGreenBlue: (color: Color) => color is string;
export declare const isRedGreenBlueAlpha: (color: Color) => color is string;
export declare const isHueSaturationLightness: (color: Color) => color is string;
export declare const isHueSaturationLightnessAlpha: (color: Color) => color is string;
export declare const isRGB: (color: Color) => color is string;
export declare const isHSL: (color: Color) => color is string;
export declare const isColor: (color: Color) => color is string;