/**
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* @license
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* Copyright 2019 Google LLC. All Rights Reserved.
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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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*/
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/// <amd-module name="@tensorflow/tfjs-core/dist/backends/non_max_suppression_util" />
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/**
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* Inserts a value into a sorted array. This method allows duplicate, meaning it
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* allows inserting duplicate value, in which case, the element will be inserted
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* at the lowest index of the value.
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* @param arr The array to modify.
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* @param element The element to insert.
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* @param comparator Optional. If no comparator is specified, elements are
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* compared using array_util.defaultComparator, which is suitable for Strings
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* and Numbers in ascending arrays. If the array contains multiple instances of
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* the target value, the left-most instance will be returned. To provide a
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* comparator, it should take 2 arguments to compare and return a negative,
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* zero, or a positive number.
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*/
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export declare function binaryInsert<T>(arr: T[], element: T, comparator?: (a: T, b: T) => number): void;
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/**
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* Searches the array for the target using binary search, returns the index
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* of the found element, or position to insert if element not found. If no
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* comparator is specified, elements are compared using array_
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* util.defaultComparator, which is suitable for Strings and Numbers in
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* ascending arrays. If the array contains multiple instances of the target
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* value, the left-most instance will be returned.
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* @param arr The array to be searched in.
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* @param target The target to be searched for.
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* @param comparator Should take 2 arguments to compare and return a negative,
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* zero, or a positive number.
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* @return Lowest index of the target value if found, otherwise the insertion
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* point where the target should be inserted, in the form of
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* (-insertionPoint - 1).
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*/
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export declare function binarySearch<T>(arr: T[], target: T, comparator?: (a: T, b: T) => number): number;
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