/**
 * Range Filter [DW]
 *
 * Smoothed range filter that tracks price movement.
 * smoothRange = EMA(|close - close[1]|, period) * mult
 * Filter moves up when close > filter + smoothRange, down vice versa.
 * Upper and lower bands derived from filter +/- smoothRange.
 *
 * Reference: TradingView "Range Filter [DW]" (TV#567)
 */
import { type IndicatorResult, type InputConfig, type PlotConfig, type Bar, type SourceType } from 'oakscriptjs';
import type { BarColorData } from '../types';
export interface RangeFilterDWInputs {
    period: number;
    mult: number;
    src: SourceType;
}
export declare const defaultInputs: RangeFilterDWInputs;
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<RangeFilterDWInputs>): IndicatorResult & {
    barColors: BarColorData[];
};
export declare const RangeFilterDW: {
    calculate: typeof calculate;
    metadata: {
        title: string;
        shortTitle: string;
        overlay: boolean;
    };
    defaultInputs: RangeFilterDWInputs;
    inputConfig: InputConfig[];
    plotConfig: PlotConfig[];
};
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