/**
 * 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.
 */
import type { IPeriod } from "../../../manifest";
import type { IBufferedChunk } from "./segment_inventory";
/**
 * Returns the last segment in the `inventory` which is linked to a Period
 * before `period`.
 * @param {Array.<Object>} inventory
 * @param {Object} period
 * @returns {Object|null}
 */
export declare function getLastSegmentBeforePeriod(inventory: IBufferedChunk[], period: IPeriod): IBufferedChunk | null;
/**
 * Returns the first segment in the `inventory` which is linked to a Period
 * after `period`.
 * @param {Array.<Object>} inventory
 * @param {Object} period
 * @returns {Object|null}
 */
export declare function getFirstSegmentAfterPeriod(inventory: IBufferedChunk[], period: IPeriod): IBufferedChunk | null;
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