/**
 * Volume Oscillator Indicator
 *
 * Measures the difference between two volume EMAs as a percentage.
 * osc = 100 * (shortEMA - longEMA) / longEMA
 */
import { type IndicatorResult, type InputConfig, type PlotConfig, type HLineConfig, type Bar } from 'oakscriptjs';
export interface VolumeOscillatorInputs {
    /** Short EMA period */
    shortLength: number;
    /** Long EMA period */
    longLength: number;
}
export declare const defaultInputs: VolumeOscillatorInputs;
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;
};
export declare function calculate(bars: Bar[], inputs?: Partial<VolumeOscillatorInputs>): IndicatorResult;
export declare const VolumeOscillator: {
    calculate: typeof calculate;
    metadata: {
        title: string;
        shortTitle: string;
        overlay: boolean;
    };
    defaultInputs: VolumeOscillatorInputs;
    inputConfig: InputConfig[];
    plotConfig: PlotConfig[];
    hlineConfig: HLineConfig[];
};
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