/** * SPDX-FileCopyrightText: 2016-2021 The Apache Software Foundation * SPDX-License-Identifier: Apache-2.0 * @license * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 { TextPositionSelector } from '@apache-annotator/selector'; /** * Returns a {@link TextPositionSelector} that points at the target text within * the given scope. * * When no scope is given, the position is described relative to the document * as a whole. Note this means all the characters in all Text nodes are counted * to determine the target’s position, including those in the `
` and * whitespace, hence even a minor modification could make the selector point to * a different text than its original target. * * @example * ``` * const target = window.getSelection().getRangeAt(0); * const selector = await describeTextPosition(target); * console.log(selector); * // { * // type: 'TextPositionSelector', * // start: 702, * // end: 736 * // } * ``` * * @param range - The {@link https://developer.mozilla.org/en-US/docs/Web/API/Range * | Range} whose text content will be described. * @param scope - A Node or Range that serves as the ‘document’ for purposes of * finding occurrences and determining prefix and suffix. Defaults to the full * Document that contains `range`. * @returns The selector describing `range` within `scope`. * * @public */ export declare function describeTextPosition(range: Range, scope?: Node | Range): Promise