import { LogLevel, LogMetadata } from "../interfaces"; export declare class Logger { private readonly logLevel; private readonly logFormat; private readonly traceIds; private readonly logLevelPriority; constructor(logLevel?: LogLevel, logFormat?: "simple" | "detailed"); error(message: string, metadata?: LogMetadata): void; warning(message: string, metadata?: LogMetadata): void; info(message: string, metadata?: LogMetadata): void; debug(message: string, metadata?: LogMetadata): void; verbose(message: string, metadata?: LogMetadata): void; startTrace(message: string, metadata?: LogMetadata): string; endTrace(traceId: string, message: string, metadata?: LogMetadata): void; private shouldLog; private formatMessage; private safeStringify; } export declare const logger: Logger;