export namespace logger {
    function log(level: any, message: any, ...meta: any[]): void;
    function info(message: any, ...meta: any[]): void;
    function warn(message: any, ...meta: any[]): void;
    function error(message: any, ...meta: any[]): void;
    function debug(message: any, ...meta: any[]): void;
    function setGlobalLogger(newLogger: any, newOptions: any): void;
}