declare const LEVELS: ["error", "debug"];
export type Level = typeof LEVELS[number];
export declare abstract class Debug {
    static level: number;
    static log(label: string, ...args: any[]): void;
    static error(err: Error | string, ...args: any[]): void;
    static setLevel(level: Level): void;
    static try(fn: () => any): any;
}
export {};