/// <reference types="tinycolor2" />
export declare const RED: string;
export declare function create(value: any): tinycolorInstance;
export declare const black: () => tinycolorInstance;
export declare const white: () => tinycolorInstance;
export declare function format(value: string | number | boolean | undefined): string | undefined;
export declare function toGrayAlpha(value: number): string;
export declare function toGrayHex(value: number): string;