import { BaseIndicator } from "../base-indicator";
import { MAInput } from "./SMA";
export declare class EMA extends BaseIndicator {
    period: number;
    price: number[];
    result: number[];
    generator: Generator<number | undefined, number | undefined, number>;
    constructor(input: MAInput);
    static calculate: typeof ema;
    nextValue(price: number): number | undefined;
}
export declare function ema(input: MAInput): number[];