/**
 * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
 */
/**
 * @module paste-from-office/normalizer
 */
import type { ClipboardInputTransformationData } from 'ckeditor5/src/clipboard.js';
import type { ParseHtmlResult } from './filters/parse.js';
/**
 * Interface defining a content transformation pasted from an external editor.
 *
 * Normalizers are registered by the {@link module:paste-from-office/pastefromoffice~PasteFromOffice} plugin and run on
 * {@link module:clipboard/clipboardpipeline~ClipboardPipeline#event:inputTransformation inputTransformation event}.
 * They detect environment-specific quirks and transform it into a form compatible with other CKEditor features.
 */
export interface Normalizer {
    /**
     * Must return `true` if the `htmlString` contains content which this normalizer can transform.
     */
    isActive(htmlString: string): boolean;
    /**
     * Executes the normalization of a given data.
     */
    execute(data: NormalizerData): void;
}
export interface NormalizerData extends ClipboardInputTransformationData {
    _isTransformedWithPasteFromOffice?: boolean;
    _parsedData: ParseHtmlResult;
}