import { Reality } from './reality';
export declare class RealitiesHolder {
    private realitiesMap;
    constructor(customRealities?: Map<number, Reality>);
    addRealities(realities: Reality[]): void;
    addReality(reality: Reality): void;
    updateReality(reality: Reality): void;
    getReality(realityId: number): Reality | undefined;
    getRealitiesMap(): Map<number, Reality>;
    hasReality(realityId: number): boolean;
}