export declare const LoggerKey: string;
export interface ILogger {
    info(message: any, options?: any): void;
    error(message: any, options?: any): void;
    warn(message: any, options?: any): void;
    debug(message: any, options?: any): void;
}
export declare class BaseLogger implements ILogger {
    debug(message: any, options?: any): void;
    error(message: any, options?: any): void;
    info(message: any, options?: any): void;
    warn(message: any, options?: any): void;
}
export declare function setLogger(logger: ILogger): void;