/**
 * Logger interface.
 */
export default interface Logger {
    trace(...args: any[]): void;
    debug(...args: any[]): void;
    info(...args: any[]): void;
    warn(...args: any[]): void;
    error(...args: any[]): void;
    fatal(...args: any[]): void;
    /**
     * Call this before exiting the program.
     */
    shutdown: () => Promise<void>;
}