import Big, { BigSource } from 'big.js';
import { Observable } from 'rxjs';
import { MovingAverageTypes } from '../utils/MovingAverageTypes';
export declare type DMAResult = {
    long: Big;
    short: Big;
};
export declare const DMA: (short: number, long: number, Indicator?: MovingAverageTypes) => (observable: Observable<BigSource>) => Observable<DMAResult>;