import { Tuple } from './codec.js';
import { CollectionName, DBChanges, Entity, KVStoreTransaction, KVStoreOrTransaction, EntityStore, ApplyChangesOptions } from './types.js';
export declare class EntityDataStore implements EntityStore {
    storagePrefix: string[];
    changeListeners: Set<(changes: DBChanges) => void>;
    constructor(storagePrefix?: string[]);
    onChange(callback: (changes: DBChanges) => void): () => void;
    getEntity(storage: KVStoreOrTransaction, collection: string, id: string): Promise<Entity | undefined>;
    getCollectionStats(storage: KVStoreOrTransaction, knownCollections: CollectionName[] | undefined): Promise<Map<string, number>>;
    applyChanges(tx: KVStoreTransaction, changes: DBChanges, options: ApplyChangesOptions): Promise<DBChanges>;
    private broadcastChanges;
    getChanges(storage: KVStoreOrTransaction): Promise<DBChanges>;
    getEntitiesInCollection(storage: KVStoreOrTransaction, collection: CollectionName): AsyncIterable<[Tuple, Entity]>;
}