import { EntityItemProps, ItemsInEntitiesOperationType } from '../common/data_structures';
import { InworldPacket } from '../entities/packets/inworld_packet.entity';
import { ConnectionService } from './connection.service';
export declare class EntityService<InworldPacketT extends InworldPacket = InworldPacket> {
    private connection;
    constructor(connection: ConnectionService<InworldPacketT>);
    createOrUpdateItems(props: {
        items: EntityItemProps[];
        addToEntities: string[];
    }): Promise<InworldPacketT>;
    removeItems(ids: string[]): Promise<InworldPacketT>;
    itemsInEntities(props: {
        type: ItemsInEntitiesOperationType;
        itemIds: string[];
        entityNames: string[];
    }): Promise<InworldPacketT>;
}