import { IFloor } from '../../model/map/IFloor';
export declare class HandleIndexedDB {
    private indexedDB;
    private mapId;
    private indexedDBEnabled;
    constructor(mapId: string);
    getIndexedDBEnabled(): boolean;
    write(name: string, data: any): Promise<unknown> | null;
    writeFloor(name: string, data: any): Promise<unknown> | null;
    load(name: string): Promise<unknown> | null;
    loadFloor(names: string[]): Promise<IFloor[] | undefined>;
    update(name: string, value: any): Promise<unknown> | null;
    reset(): Promise<unknown> | null;
    refresh(): false | Promise<unknown>;
    create(): Promise<boolean>;
    private loadFloorData;
}