/**
 * Copyright 2017, 2019-2020, 2022-2024, Optimizely
 *
 * 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 { LoggerFacade } from '../../logging/logger';
import { EventTags } from '../../shared_types';
import { Platform } from '../../platform_support';
/**
 * Grab the revenue value from the event tags. "revenue" is a reserved keyword.
 * @param {EventTags} eventTags
 * @param {LoggerFacade} logger
 * @return {number|null}
 */
export declare function getRevenueValue(eventTags: EventTags, logger?: LoggerFacade): number | null;
/**
 * Grab the event value from the event tags. "value" is a reserved keyword.
 * @param {EventTags} eventTags
 * @param {LoggerFacade} logger
 * @return {number|null}
 */
export declare function getEventValue(eventTags: EventTags, logger?: LoggerFacade): number | null;
export declare const __platforms: Platform[];
