/**
 * Aroon Indicator
 *
 * Identifies trend strength and potential reversals by measuring
 * how long since the highest high and lowest low within the period.
 * Aroon Up = 100 * (length - bars since highest high) / length
 * Aroon Down = 100 * (length - bars since lowest low) / length
 */
import { type IndicatorResult, type InputConfig, type PlotConfig, type Bar } from 'oakscriptjs';
export interface AroonInputs {
    /** Period length */
    length: number;
}
export declare const defaultInputs: AroonInputs;
export declare const inputConfig: InputConfig[];
export declare const plotConfig: PlotConfig[];
export declare const metadata: {
    title: string;
    shortTitle: string;
    overlay: boolean;
};
export declare function calculate(bars: Bar[], inputs?: Partial<AroonInputs>): IndicatorResult;
export declare const Aroon: {
    calculate: typeof calculate;
    metadata: {
        title: string;
        shortTitle: string;
        overlay: boolean;
    };
    defaultInputs: AroonInputs;
    inputConfig: InputConfig[];
    plotConfig: PlotConfig[];
};
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