/**
 * @license
 * Copyright 2025 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 { Provider } from '@firebase/component';
import { DynamicAttributeProvider, SignalAttribute } from '../types';
/**
 * Allows logging to include the client's installation ID.
 *
 * @internal
 */
export declare class InstallationIdProvider implements DynamicAttributeProvider {
    private installations;
    private _iid;
    constructor(installationsProvider: Provider<'installations-internal'>);
    getAttribute(): Promise<SignalAttribute | null>;
}