/**
 * Logging utility for scan results
 */
import type { TradingSignal } from "../types/index.js";
export declare class ScanLogger {
    private logs;
    private scanStartTime;
    private rejectionStats;
    /**
     * Log scan start
     */
    logStart(tradingType: string, timeframes: any, symbols: string[]): void;
    /**
     * Log a trading signal
     */
    logSignal(signal: TradingSignal): void;
    /**
     * Log no signal with detailed analysis
     */
    logNoSignal(symbol: string, reason: string, details?: {
        trendScore?: number;
        oscillatorScore?: number;
        finalScore?: number;
        minScoreThreshold?: number;
        volumeBonus?: number;
        volatilityBonus?: number;
        confirmationBonus?: number;
        liquidityPass?: boolean;
        volatilityPass?: boolean;
    }): void;
    /**
     * Log error
     */
    logError(symbol: string, error: string): void;
    /**
     * Log scan summary
     */
    logSummary(totalScanned: number, signalsFound: number): void;
    /**
     * Save log to file
     */
    saveToFile(filepath: string): Promise<void>;
    /**
     * Get log content as string
     */
    getContent(): string;
}
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