import { IndicatorSeries } from '../../base/Indicator.js';
import type { HighLowClose } from '../../base/Candle.type.js';
export declare class TR extends IndicatorSeries<HighLowClose<number>> {
    #private;
    readonly inputShape: "high-low-close";
    getRequiredInputs(): number;
    update(candle: HighLowClose<number>, replace: boolean): number;
}