export declare function hexToRGB(H: string): { r: number; g: number; b: number; }; export declare function hexToHSL(H: string): { h: number; s: number; l: number; }; export declare function convertChannels(r: number, g: number, b: number, m: number): string; export declare function gteAndLt(x: number, y: number, z: number): boolean; export declare function HSLToHex(h: number, s: number, l: number): string; export declare function lightOrDark(H: string): "light" | "dark";