export declare const getNumber: (name: string) => number;
export declare const getModulus: (num: number, max: number) => number;
export declare const getDigit: (number: number, ntn: number) => number;
export declare const getBoolean: (number: number, ntn: number) => boolean;
export declare const getAngle: (x: number, y: number) => number;
export declare const getUnit: (number: number, range: number, index: number | null) => number;
export declare const getRandomColor: (number: number, colors: Array<string>, range: number) => string;
export declare const getContrast: (hexColor: string) => "black" | "white";