import type { Opts } from "@xlabs-xyz/const-utils";
export type Rationalish = Rational | number | bigint;
export type ThousandsSep = "" | "," | "_";
export type ToFixedOptions = {
    thousandsSep: ThousandsSep;
    trimZeros: boolean;
};
export declare class Rational {
    private static defaultPrecision;
    static setDefaultPrecision(precision: number): void;
    private readonly n;
    private readonly d;
    private constructor();
    static from(value: Rationalish | string): Rational;
    static from(value: number, precision?: number): Rational;
    static from(numerator: bigint, denominator?: bigint): Rational;
    unwrap(): [bigint, bigint];
    isInteger(): boolean;
    sign(): -1n | 0n | 1n;
    ceil(): bigint;
    round(): bigint;
    floor(): bigint;
    toNumber(): number;
    toString(): string;
    toFixed(precision?: number, opts?: Opts<ToFixedOptions>): string;
    eq(other: Rationalish): boolean;
    ne(other: Rationalish): boolean;
    gt(other: Rationalish): boolean;
    ge(other: Rationalish): boolean;
    lt(other: Rationalish): boolean;
    le(other: Rationalish): boolean;
    abs(): Rational;
    neg(): Rational;
    inv(): Rational;
    add(other: Rationalish): Rational;
    sub(other: Rationalish): Rational;
    mul(other: Rationalish): Rational;
    div(other: Rationalish): Rational;
    mod(other: Rationalish): Rational;
    private static addSep;
    private static gcd;
    private static stripSign;
    private static normalize;
    private static checkPrecision;
}
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