/**
 * @license
 * Copyright 2017 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { Node } from '../snap/Node';
import { CacheNode } from './CacheNode';
/**
 * Stores the data we have cached for a view.
 *
 * serverSnap is the cached server data, eventSnap is the cached event data (server data plus any local writes).
 */
export interface ViewCache {
    readonly eventCache: CacheNode;
    readonly serverCache: CacheNode;
}
export declare function newViewCache(eventCache: CacheNode, serverCache: CacheNode): ViewCache;
export declare function viewCacheUpdateEventSnap(viewCache: ViewCache, eventSnap: Node, complete: boolean, filtered: boolean): ViewCache;
export declare function viewCacheUpdateServerSnap(viewCache: ViewCache, serverSnap: Node, complete: boolean, filtered: boolean): ViewCache;
export declare function viewCacheGetCompleteEventSnap(viewCache: ViewCache): Node | null;
export declare function viewCacheGetCompleteServerSnap(viewCache: ViewCache): Node | null;