import { TransformationLeaf, TransformationNode, TransformerLeaf, TransformerNode } from './transformers.js'; export declare function convertHtmlElementsToText({ removeAWithHref, }?: { removeAWithHref?: boolean; }): TransformerLeaf; export declare function decodeNamedHtmlEntities(input: string): TransformationLeaf; export declare function decodeNumericHtmlEntities(input: string): TransformationLeaf; export declare function replaceHtmlPatterns(input: string): TransformationNode; export declare function replacePattern(pattern: RegExp | string, replacement: string): TransformerLeaf; export declare function replaceTextPatterns(input: string): TransformationNode; export declare function simplifyHtml({ removeAWithHref, }?: { removeAWithHref?: boolean; }): TransformerNode; export declare function simplifyPlainText(input: string): TransformationNode; export declare function simplifyText(input: string): TransformationNode; export declare function simplifyUnicodeCharacters(input: string): TransformationLeaf;