import { Nullable } from "./types";
export declare function range(start: number, end?: Nullable<number>, incr?: Nullable<number>): number[];
export declare function gcdof(x: number, y: number): number;
export declare class Fraction {
    readonly num: number;
    readonly den: number;
    static readonly ZERO: Fraction;
    static readonly ONE: Fraction;
    static readonly INFINITY: Fraction;
    constructor(num?: number, den?: number, factorized?: boolean);
    static parse(val: string, factorized?: boolean): Fraction;
    get isWhole(): boolean;
    get isZero(): boolean;
    get isInfinity(): boolean;
    get isOne(): boolean;
    get ceil(): number;
    get floor(): number;
    plus(another: Fraction, factorized?: boolean): Fraction;
    plusNum(another: number, factorized?: boolean): Fraction;
    minus(another: Fraction, factorized?: boolean): Fraction;
    minusNum(another: number, factorized?: boolean): Fraction;
    times(another: Fraction, factorized?: boolean): Fraction;
    timesNum(another: number, factorized?: boolean): Fraction;
    divby(another: Fraction, factorized?: boolean): Fraction;
    divbyNum(another: number, factorized?: boolean): Fraction;
    numDivby(another: number, factorized?: boolean): Fraction;
    mod(another: Fraction): Fraction;
    modNum(another: number): Fraction;
    get inverse(): Fraction;
    get factorized(): Fraction;
    equals(another: Fraction): boolean;
    equalsNum(another: number): boolean;
    cmp(another: Fraction): number;
    cmpNum(another: number): number;
    isLT(another: Fraction): boolean;
    isLTE(another: Fraction): boolean;
    isLTNum(another: number): boolean;
    isLTENum(another: number): boolean;
    isGT(another: Fraction): boolean;
    isGTE(another: Fraction): boolean;
    isGTNum(another: number): boolean;
    isGTENum(another: number): boolean;
    toString(): string;
    static max(f1: Fraction, f2: Fraction): Fraction;
    static min(f1: Fraction, f2: Fraction): Fraction;
}
export declare const Frac: (a?: number, b?: number, factorized?: boolean) => Fraction;