/**
 * Logging class. Code derived from example by Ashwin M (@glocore).
 */
export declare class Log {
    static colors: {
        [index: string]: string;
    };
    private static message;
    static info(message: string, source?: string): void;
    static warn(message: string, source?: string): void;
    static error(message: string, source?: string): void;
}