declare type Operator = '+' | '-' | '*' | '/' | '%';
/**
 * For any precise floating point calculation
 *
 * @export
 * @class Decimal
 */
export default class Decimal {
    num: number;
    constructor(num: number);
    decimal(num2: number, operator: Operator): this;
    plus(num2: number): this;
    minus(num2: number): this;
    multiply(num2: number): this;
    divide(num2: number): this;
    remainder(num2: number): this;
    toNumber(): number;
    private getDecimalLen;
    private getExponent;
    private safeRoundUp;
}
export {};