46 lines
1.9 KiB
TypeScript
46 lines
1.9 KiB
TypeScript
/**
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* The Firebase Performance Monitoring Web SDK.
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* This SDK does not work in a Node.js environment.
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*
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* @packageDocumentation
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*/
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/**
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* @license
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* Copyright 2020 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { FirebasePerformance, PerformanceSettings, PerformanceTrace } from './public_types';
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import { FirebaseApp } from '@firebase/app';
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import '@firebase/installations';
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/**
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* Returns a {@link FirebasePerformance} instance for the given app.
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* @param app - The {@link @firebase/app#FirebaseApp} to use.
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* @public
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*/
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export declare function getPerformance(app?: FirebaseApp): FirebasePerformance;
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/**
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* Returns a {@link FirebasePerformance} instance for the given app. Can only be called once.
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* @param app - The {@link @firebase/app#FirebaseApp} to use.
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* @param settings - Optional settings for the {@link FirebasePerformance} instance.
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* @public
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*/
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export declare function initializePerformance(app: FirebaseApp, settings?: PerformanceSettings): FirebasePerformance;
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/**
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* Returns a new `PerformanceTrace` instance.
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* @param performance - The {@link FirebasePerformance} instance to use.
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* @param name - The name of the trace.
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* @public
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*/
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export declare function trace(performance: FirebasePerformance, name: string): PerformanceTrace;
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export { FirebasePerformance, PerformanceSettings, PerformanceTrace };
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