import { LogLevel } from '../types/config';
export declare class Logger {
    private level;
    constructor(level?: LogLevel);
    setLevel(level: LogLevel): void;
    debug(msg: string, ...args: unknown[]): void;
    info(msg: string, ...args: unknown[]): void;
    warn(msg: string, ...args: unknown[]): void;
    error(msg: string, ...args: unknown[]): void;
}
/** Shared singleton instance – reconfigure via SqlSlow constructor */
export declare const logger: Logger;
//# sourceMappingURL=logger.d.ts.map