/**
 * TRIX Indicator
 *
 * Triple Exponential Average Rate of Change.
 * Shows the percent rate of change of a triple exponentially smoothed moving average.
 *
 * Based on TradingView's TRIX indicator.
 */
import { type Bar, type IndicatorResult, type InputConfig, type PlotConfig, type HLineConfig } from 'oakscriptjs';
export interface TRIXInputs {
    /** EMA period length */
    length: number;
}
export declare const defaultInputs: TRIXInputs;
export declare const inputConfig: InputConfig[];
export declare const plotConfig: PlotConfig[];
export declare const hlineConfig: HLineConfig[];
export declare const metadata: {
    title: string;
    shortTitle: string;
    overlay: boolean;
};
/**
 * Calculate TRIX
 *
 * Algorithm:
 * 1. Take log of close prices
 * 2. Apply EMA three times
 * 3. Calculate rate of change (1-bar difference)
 * 4. Multiply by 10000 for readability
 */
export declare function calculate(bars: Bar[], inputs?: Partial<TRIXInputs>): IndicatorResult;
export declare const TRIX: {
    calculate: typeof calculate;
    metadata: {
        title: string;
        shortTitle: string;
        overlay: boolean;
    };
    defaultInputs: TRIXInputs;
    inputConfig: InputConfig[];
    plotConfig: PlotConfig[];
    hlineConfig: HLineConfig[];
};
//# sourceMappingURL=trix.d.ts.map