/**
 * @license
 * Copyright 2019 Google Inc.
 *
 * 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 { Provider } from './provider';
import { Component } from './component';
import { Name } from './types';
/**
 * ComponentContainer that provides Providers for service name T, e.g. `auth`, `auth-internal`
 */
export declare class ComponentContainer {
    private readonly name;
    private readonly providers;
    constructor(name: string);
    /**
     *
     * @param component Component being added
     * @param overwrite When a component with the same name has already been registered,
     * if overwrite is true: overwrite the existing component with the new component and create a new
     * provider with the new component. It can be useful in tests where you want to use different mocks
     * for different tests.
     * if overwrite is false: throw an exception
     */
    addComponent<T extends Name>(component: Component<T>): void;
    addOrOverwriteComponent<T extends Name>(component: Component<T>): void;
    /**
     * getProvider provides a type safe interface where it can only be called with a field name
     * present in NameServiceMapping interface.
     *
     * Firebase SDKs providing services should extend NameServiceMapping interface to register
     * themselves.
     */
    getProvider<T extends Name>(name: T): Provider<T>;
    getProviders(): Array<Provider<Name>>;
}
