export declare function removeTags(str?: string): string;
/**
 * Sanitizes HTML to prevent broken tags while preserving valid HTML
 * Handles cases like "<Hello bb" or ">problem" by selectively escaping characters
 * @param html The HTML string to sanitize
 * @returns Sanitized HTML string
 */
export interface StyledSegment {
    text: string;
    bold?: boolean;
    italic?: boolean;
    color?: string;
    underline?: boolean;
    strike?: boolean;
    fontFamily?: string;
    fontSize?: number;
}
/**
 * Whether a text element's `text` is markup or a literal string. Entities count
 * as HTML too: the DOM parse is what decodes &amp;/&lt;/… — plain text
 * containing entities must not skip it.
 *
 * Exported because html-export has to ask the SAME question: it is the one
 * exporter that hands this string to a browser, so text this says is literal
 * must be escaped on the way out, and text this says is markup must not be
 * (escaping `&amp;` again renders `&amp;`). A second spelling of the rule there
 * double-escaped exactly the entity-only case.
 */
export declare const looksLikeHtml: (text: string) => boolean;
export type ListType = 'bullet' | 'ordered';
export interface ParsedParagraph {
    segments: StyledSegment[];
    /** Set when the paragraph is a list item. */
    list?: ListType;
    /** Nesting level for list items (0 = top level). */
    indentLevel?: number;
    /** True on the first item of each <ul>/<ol> element (numbering restarts). */
    listStart?: boolean;
}
/**
 * Rich-text HTML → styled paragraphs (with list metadata). The paragraph
 * walker is the primitive; `parseHtmlToSegments` flattens its output.
 *
 * Supported block markup (matching what the editor stores):
 *   <p>…</p> / <div>…</div>
 *   <ul><li>…</li></ul>                          → bullet list
 *   <ol><li>…</li></ol>                          → numbered list
 *   <li data-list="bullet|ordered">              → Quill 2 flat-list form
 *   class="ql-indent-N" / nested lists           → indent level
 */
export declare function parseHtmlToParagraphs(text: string, defaults: {
    fontSize: number;
    fontFamily: string;
}): ParsedParagraph[];
export declare function parseHtmlToSegments(html: string, defaults?: {
    fontSize: number;
    fontFamily: string;
}): StyledSegment[];
/**
 * Sanitizes HTML to prevent broken tags while preserving valid HTML
 * Handles cases like "<Hello bb" or ">problem" by selectively escaping characters
 * @param html The HTML string to sanitize
 * @returns Sanitized HTML string
 */
export declare function sanitizeHtml(html: string): string;