import { ApplicationManager } from "./index";
export declare class InternalLogger extends ApplicationManager {
    /**
     * Logs a trace message
     */
    trace(message: any): void;
    /**
     * Logs an debug message
     */
    debug(message: any): void;
    /**
     * Logs an info message
     */
    info(message: any): void;
    /**
     * Logs a warn message
     */
    warn(message: any): void;
    /**
     * Logs an error message
     */
    error(message: any): void;
    /**
     * Logs a fatal message
     */
    fatal(message: any): void;
    /**
     * Logs a verbose message
     *
     * @deprecated Use InternalLogger.debug instead.
     */
    verbose(message: any): void;
    /**
     * Change the log level
     */
    level(level: string): void;
    private _log;
}