import type { Request } from 'express';
import type { Logger } from 'pino';
import { EnhancedAppError } from '../errors/enhanced-app-error.js';
import '../../types/express.js';
export interface ErrorLoggerConfig {
    includeStack?: boolean;
    sanitizeSensitiveData?: boolean;
}
export declare class ErrorLogger {
    private logger;
    private config;
    constructor(logger: Logger, config?: ErrorLoggerConfig);
    logError(error: EnhancedAppError, req: Request, startTime: number): void;
    private logBySeverity;
    private logSecurityIncident;
}
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