/**
 * CCI (Commodity Channel Index)
 */
import type { OHLCV } from "../../types/index.js";
export declare function calculateCCI(data: OHLCV[], period?: number): number[];
/**
 * Check if CCI is oversold
 */
export declare function isCCIOversold(cci: number): boolean;
/**
 * Check if CCI is overbought
 */
export declare function isCCIOverbought(cci: number): boolean;
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