import { ThresholdCrossSeries } from '../../base/Indicator.js';
import type { SignalThresholds } from '../../base/SignalThresholds.type.js';
export type RelativeVolatilityIndexConfig = {
    interval?: number;
    signalThresholds?: SignalThresholds;
    stddevInterval?: number;
};
export declare class RelativeVolatilityIndex extends ThresholdCrossSeries {
    #private;
    readonly interval: number;
    readonly stddevInterval: number;
    constructor({ interval, signalThresholds: { overbought, oversold }, stddevInterval, }?: RelativeVolatilityIndexConfig);
    getRequiredInputs(): number;
    update(close: number, replace: boolean): number | null;
}