export declare function configureLogger(opts: {
    level?: string;
    stdout?: boolean;
    file?: boolean;
}): void;
export declare function closeLogger(): Promise<void>;
export declare const logger: {
    debug: (msg: string) => void;
    info: (msg: string) => void;
    warn: (msg: string) => void;
    error: (msg: string) => void;
};
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