import { EMA } from '../EMA/EMA';
import Big, { BigSource } from 'big.js';
import { DEMA } from '..';
import { Indicator } from '../Indicator';
export declare type MACDConfig = {
    indicator: typeof EMA | typeof DEMA;
    longInterval: number;
    shortInterval: number;
    signalInterval: number;
};
export declare type MACDResult = {
    histogram: Big;
    macd: Big;
    signal: Big;
};
export declare class MACD implements Indicator<MACDResult> {
    private readonly config;
    readonly long: EMA | DEMA;
    readonly short: EMA | DEMA;
    private readonly signal;
    private age;
    private result;
    constructor(config: MACDConfig);
    get isStable(): boolean;
    update(_price: BigSource): void;
    getResult(): MACDResult;
}