import type { HighLowCloseVolume } from '../../base/Candle.type.js';
import { ZeroCrossSeries } from '../../base/Indicator.js';
export declare class KVO extends ZeroCrossSeries<HighLowCloseVolume> {
    #private;
    readonly inputShape: "high-low-close-volume";
    readonly shortInterval: number;
    readonly longInterval: number;
    constructor(shortInterval?: number, longInterval?: number);
    getRequiredInputs(): number;
    update(candle: HighLowCloseVolume, replace: boolean): number | null;
}