/**
 * Copyright 2015 CANAL+ Group
 *
 * 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.
 */
/**
 * Array.prototype.find ponyfill.
 * @param {Array} arr
 * @param {Function} predicate
 * @param {*} thisArg
 * @returns {boolean}
 */
export default function arrayFindIndex<T>(arr: T[], predicate: (arg: T, index: number, fullArray: T[]) => boolean, thisArg?: unknown): number;
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