export declare enum Era {
    Ancient = 0,
    Classical = 1,
    Medieval = 2,
    Renaissance = 3,
    Industrial = 4,
    Modern = 5,
    Atomic = 6,
    Contemporary = 7,
    Future = 8
}
export declare const getEraName: (era: Era) => "Ancient" | "Classical" | "Medieval" | "Renaissance" | "Industrial" | "Modern" | "Atomic" | "Contemporary" | "Future";
