/**
 * @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 { QueryContext } from './view/EventRegistration';
/**
 * Interface defining the set of actions that can be performed against the Firebase server
 * (basically corresponds to our wire protocol).
 *
 * @interface
 */
export declare abstract class ServerActions {
    abstract listen(query: QueryContext, currentHashFn: () => string, tag: number | null, onComplete: (a: string, b: unknown) => void): void;
    /**
     * Remove a listen.
     */
    abstract unlisten(query: QueryContext, tag: number | null): void;
    /**
     * Get the server value satisfying this query.
     */
    abstract get(query: QueryContext): Promise<string>;
    put(pathString: string, data: unknown, onComplete?: (a: string, b: string) => void, hash?: string): void;
    merge(pathString: string, data: unknown, onComplete: (a: string, b: string | null) => void, hash?: string): void;
    /**
     * Refreshes the auth token for the current connection.
     * @param token - The authentication token
     */
    refreshAuthToken(token: string): void;
    /**
     * Refreshes the app check token for the current connection.
     * @param token The app check token
     */
    refreshAppCheckToken(token: string): void;
    onDisconnectPut(pathString: string, data: unknown, onComplete?: (a: string, b: string) => void): void;
    onDisconnectMerge(pathString: string, data: unknown, onComplete?: (a: string, b: string) => void): void;
    onDisconnectCancel(pathString: string, onComplete?: (a: string, b: string) => void): void;
    reportStats(stats: {
        [k: string]: unknown;
    }): void;
}