type OutputStream = {
    write(chunk: string): unknown;
    isTTY?: boolean | undefined;
};
type LoggerOptions = {
    namespace?: string | undefined;
    stream?: OutputStream | undefined;
    isDebugEnabled?: boolean | undefined;
};
declare class Logger {
    private stream;
    private prefix;
    private isDebugEnabled;
    private colors;
    constructor(options?: LoggerOptions);
    private write;
    info(message: string, ...rest: unknown[]): void;
    warn(message: string, ...rest: unknown[]): void;
    error(message: string, ...rest: unknown[]): void;
    debug(message: string, ...rest: unknown[]): void;
}
export { Logger, type LoggerOptions };
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