export type LogLevel = 'debug' | 'info' | 'warn' | 'error';
export interface LogEntry {
    level: LogLevel;
    message: string;
    [key: string]: unknown;
}
export declare class Logger {
    private readonly serviceName;
    constructor(serviceName: string);
    private log;
    debug(message: string, meta?: Record<string, unknown>): void;
    info(message: string, meta?: Record<string, unknown>): void;
    warn(message: string, meta?: Record<string, unknown>): void;
    error(message: string, meta?: Record<string, unknown>): void;
}
export declare const logger: Logger;