import { Timer } from "./Timer";
export declare abstract class Diagnostic {
    private static readonly logger;
    static readonly enabled: boolean;
    static timer(autoStart?: boolean): Timer | undefined;
    static trace(source: any, message: string, ...args: any[]): void;
    static trace(source: any, message: string, error?: Error, ...args: any[]): void;
    static debug(source: any, message: string, ...args: any[]): void;
    static info(source: any, message: string, ...args: any[]): void;
    static warn(source: any, message: string, ...args: any[]): void;
    static error(source: any, message: string, error?: Error, ...args: any[]): void;
    static error(source: any, message: string, ...args: any[]): void;
}