import { MomentModuleOptions } from "../types/index.js";
export declare class MomentService {
    protected static _options: MomentModuleOptions;
    static instance?: MomentService;
    static get options(): MomentModuleOptions;
    protected constructor();
    static getSingleton(): MomentService;
    static setSingleton(options?: MomentModuleOptions): MomentService;
}