/**
 * Adaptive Trend Flow [QuantAlgo]
 *
 * Dual EMA basis (fast + slow on hlc3) plus stdev volatility bands.
 * Trend state tracks: bullish when close > upper, bearish when close < lower.
 * Plots basis line and trailing level (lower in uptrend, upper in downtrend).
 *
 * Reference: TradingView "Adaptive Trend Flow [QuantAlgo]" by QuantAlgo
 */
import { type IndicatorResult, type InputConfig, type PlotConfig, type Bar } from 'oakscriptjs';
export interface AdaptiveTrendFlowInputs {
    length: number;
    smoothLen: number;
    sensitivity: number;
}
export declare const defaultInputs: AdaptiveTrendFlowInputs;
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<AdaptiveTrendFlowInputs>): IndicatorResult;
export declare const AdaptiveTrendFlow: {
    calculate: typeof calculate;
    metadata: {
        title: string;
        shortTitle: string;
        overlay: boolean;
    };
    defaultInputs: AdaptiveTrendFlowInputs;
    inputConfig: InputConfig[];
    plotConfig: PlotConfig[];
};
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