/**
 * @license
 * Copyright 2019 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 { _FirebaseService } from '../src/types';
import { FirebaseApp } from '../src/public-types';
import { ComponentType, Component } from '@firebase/component';
export declare class TestService implements _FirebaseService {
    private app_;
    instanceIdentifier?: string | undefined;
    readonly _delegate: {};
    constructor(app_: FirebaseApp, instanceIdentifier?: string | undefined);
    get app(): FirebaseApp;
    delete(): Promise<void>;
}
export declare function createTestComponent(name: string, multiInstances?: boolean, type?: ComponentType): Component;