import { IndicatorSeries } from '../../base/Indicator.js';
export declare abstract class MovingAverage extends IndicatorSeries {
    #private;
    readonly inputShape: "price";
    readonly interval: number;
    constructor(interval: number);
    protected setResult(value: number, replace: boolean): number;
    getSignal(): {
        state: import("../../base/Indicator.js").TradingSignals;
        hasChanged: boolean;
    };
}