/**
 * Copyright 2020, SumUp Ltd.
 * 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 { IPerformanceObservers, IMetricNameToEntryTypeMap, IMetricHistory, IObserveMethod, IObserveAllMethod, IDisconnectMethod, IDisconnectAllMethod } from './types';
export declare const METRIC_NAME_TO_ENTRY_TYPE: IMetricNameToEntryTypeMap;
export declare const registeredObservers: IPerformanceObservers;
export declare const metricHistory: IMetricHistory;
export declare const observe: IObserveMethod;
export declare const observeAll: IObserveAllMethod;
export declare const disconnect: IDisconnectMethod;
export declare const disconnectAll: IDisconnectAllMethod;