export function random(min?: number, max?: number): number;
export function round(value: number, toNearest?: number): number;
export function roundUp(value: number, toNearest?: number): number;
export function roundDown(value: number, toNearest?: number): number;
export function roundTowardZero(value: number, toNearest?: number): number;
export function gcd(a: number, b: number): number;
export function fib(index: number): number;
export function fib2(length: number): number;
export function fibArray(length: number): any[];
export function fib2Array(length: number): any[];
export function tryParseInt(value: string, valueIfNan?: number): number;
export function tryParseFloat(value: string, valueIfNan?: number): number;