declare module "logmorphic" {
  export class Logger {
    trace(message: string, ...args: any[]): void;
    debug(message: string, ...args: any[]): void;
    info(message: string, ...args: any[]): void;
    warn(message: string, ...args: any[]): void;
    error(message: string, ...args: any[]): void;
    fatal(message: string, ...args: any[]): void;
    static getLogger(category: string, option: any): Logger;
  }
}