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trading-signals

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Technical indicators to run technical analysis with JavaScript / TypeScript.

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import type { BollingerBands } from '../BBANDS/BollingerBands.js'; import { IndicatorSeries } from '../../base/Indicator.js'; export declare class BollingerBandsWidth extends IndicatorSeries { readonly bollingerBands: BollingerBands; constructor(bollingerBands: BollingerBands); getRequiredInputs(): number; update(price: number, replace: boolean): number | null; }