/**
 * Technical indicator type definitions
 */
export type IndicatorType = 'rsi' | 'macd' | 'sma' | 'ema' | 'bollinger_bands' | 'stochastic';
export interface IndicatorParams {
    symbol: string;
    indicator: IndicatorType;
    period?: number;
    interval?: string;
    startDate?: string;
}
/**
 * RSI (Relative Strength Index) Result
 */
export interface RSIResult {
    symbol: string;
    indicator: 'rsi';
    period: number;
    interval: string;
    values: Array<{
        date: Date;
        rsi: number;
        signal?: 'overbought' | 'oversold' | 'neutral';
    }>;
}
/**
 * MACD (Moving Average Convergence Divergence) Result
 */
export interface MACDResult {
    symbol: string;
    indicator: 'macd';
    fastPeriod: number;
    slowPeriod: number;
    signalPeriod: number;
    interval: string;
    values: Array<{
        date: Date;
        macd: number;
        signal: number;
        histogram: number;
        crossover?: 'bullish' | 'bearish' | null;
    }>;
}
/**
 * SMA (Simple Moving Average) Result
 */
export interface SMAResult {
    symbol: string;
    indicator: 'sma';
    period: number;
    interval: string;
    values: Array<{
        date: Date;
        sma: number;
        price: number;
    }>;
}
/**
 * EMA (Exponential Moving Average) Result
 */
export interface EMAResult {
    symbol: string;
    indicator: 'ema';
    period: number;
    interval: string;
    values: Array<{
        date: Date;
        ema: number;
        price: number;
    }>;
}
/**
 * Bollinger Bands Result
 */
export interface BollingerBandsResult {
    symbol: string;
    indicator: 'bollinger_bands';
    period: number;
    stdDev: number;
    interval: string;
    values: Array<{
        date: Date;
        upper: number;
        middle: number;
        lower: number;
        price: number;
        bandwidth?: number;
        percentB?: number;
    }>;
}
/**
 * Stochastic Oscillator Result
 */
export interface StochasticResult {
    symbol: string;
    indicator: 'stochastic';
    period: number;
    signalPeriod: number;
    interval: string;
    values: Array<{
        date: Date;
        k: number;
        d: number;
        signal?: 'overbought' | 'oversold' | 'neutral';
    }>;
}
/**
 * Union type for all indicator results
 */
export type IndicatorResult = RSIResult | MACDResult | SMAResult | EMAResult | BollingerBandsResult | StochasticResult;
/**
 * Price data format for indicator calculations
 */
export interface PriceData {
    date: Date;
    open: number;
    high: number;
    low: number;
    close: number;
    volume: number;
}
/**
 * MACD specific parameters
 */
export interface MACDParams {
    fastPeriod?: number;
    slowPeriod?: number;
    signalPeriod?: number;
}
/**
 * Bollinger Bands specific parameters
 */
export interface BollingerBandsParams {
    period?: number;
    stdDev?: number;
}
/**
 * Stochastic specific parameters
 */
export interface StochasticParams {
    period?: number;
    signalPeriod?: number;
}
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