type LogLevel = "debug" | "info" | "warn" | "error";
declare class Logger {
    private minLevel;
    constructor(level?: LogLevel);
    private shouldLog;
    private formatMessage;
    private sanitizeMeta;
    debug(message: string, meta?: Record<string, any>): void;
    info(message: string, meta?: Record<string, any>): void;
    warn(message: string, meta?: Record<string, any>): void;
    error(message: string, error?: Error | unknown, meta?: Record<string, any>): void;
}
export declare const logger: Logger;
export {};
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