/**
 * Technical indicators service using technicalindicators library
 */
import { IndicatorResult, IndicatorParams } from '../types/indicators.js';
export declare class IndicatorService {
    private yahooService;
    private cache;
    /**
     * Calculate indicator for a symbol
     */
    calculateIndicator(params: IndicatorParams): Promise<IndicatorResult>;
    /**
     * Calculate RSI (Relative Strength Index)
     */
    private calculateRSI;
    /**
     * Calculate MACD (Moving Average Convergence Divergence)
     */
    private calculateMACD;
    /**
     * Calculate SMA (Simple Moving Average)
     */
    private calculateSMA;
    /**
     * Calculate EMA (Exponential Moving Average)
     */
    private calculateEMA;
    /**
     * Calculate Bollinger Bands
     */
    private calculateBollingerBands;
    /**
     * Calculate Stochastic Oscillator
     */
    private calculateStochastic;
    /**
     * Fetch historical data with appropriate lookback period
     */
    private fetchHistoricalData;
    /**
     * Calculate how many days to look back based on interval and period
     */
    private calculateLookbackDays;
    /**
     * Get default period for each indicator
     */
    private getDefaultPeriod;
    /**
     * Determine RSI signal
     */
    private getRSISignal;
    /**
     * Determine MACD crossover
     */
    private getMACDCrossover;
    /**
     * Determine Stochastic signal
     */
    private getStochasticSignal;
}
export declare const indicatorService: IndicatorService;
//# sourceMappingURL=indicators.d.ts.map