/**
 * Arabic vowel marks taken out of the text (`bodyText.tashkil`, #376): an
 * unvocalised edition set from a vocalised source.
 *
 * The marks leave the parsed blocks before anything reads them, so the
 * layout, the contents and the running heads see one text: each block's
 * `text`, its spans and its source map lose the same characters. The
 * source map keeps every character left where it was in the source, so a
 * line still maps back to the words it sets (a mark between two letters is
 * simply not mapped to); the source itself is never touched.
 */
import type { ContentBlock } from '../parse/index.js';
import type { TashkilMode } from '../types.js';
/** `text` without the marks `mode` takes out. */
export declare function stripTashkil(text: string, mode: Exclude<TashkilMode, 'keep'>): string;
/** A block without the marks (the same block when it holds none): its
 *  text, source map, spans and title breaks. A formula's TeX is left as
 *  it is. */
export declare function stripBlockTashkil(block: ContentBlock, mode: Exclude<TashkilMode, 'keep'>): ContentBlock;
/**
 * The blocks as `bodyText.tashkil` sets them: `blocks` itself when the
 * marks are kept or no block holds one, else every block without them.
 * Memoised on the (memoised) parsed array, as the outline and the layout
 * both ask for it.
 */
export declare function tashkilFor(blocks: ContentBlock[], mode: TashkilMode | undefined): ContentBlock[];
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