import { LexoInteger } from './lexoInteger';
import { ILexoNumeralSystem } from '../numeralSystems';
export declare class LexoDecimal {
    static half(sys: ILexoNumeralSystem): LexoDecimal;
    static parse(str: string, system: ILexoNumeralSystem): LexoDecimal;
    static from(integer: LexoInteger): LexoDecimal;
    static make(integer: LexoInteger, sig: number): LexoDecimal;
    private readonly mag;
    private readonly sig;
    private constructor();
    getSystem(): ILexoNumeralSystem;
    add(other: LexoDecimal): LexoDecimal;
    subtract(other: LexoDecimal): LexoDecimal;
    multiply(other: LexoDecimal): LexoDecimal;
    floor(): LexoInteger;
    ceil(): LexoInteger;
    isExact(): boolean;
    getScale(): number;
    setScale(nsig: number, ceiling?: boolean): LexoDecimal;
    compareTo(other: LexoDecimal): number;
    format(): string;
    equals(other: LexoDecimal): boolean;
    toString(): string;
}