import { XmlElement } from '../types/xml-types';
import { MultiTextParagraph } from '../interfaces/imulti-text';
export declare class MultiTextHelper {
    private element;
    private document;
    private relationElement?;
    constructor(element: XmlElement, relationElement?: XmlElement);
    /**
     * Apply multi-text paragraphs to the element
     */
    run(paragraphs: MultiTextParagraph[]): void;
    /**
     * Extract default style from existing paragraphs
     */
    private extractDefaultStyle;
    /**
     * Find or create the txBody element and ensure it has required child elements
     *
     * Notes:
     * - Text boxes / shapes use `p:txBody`
     * - Table cells (`a:tc`) use `a:txBody`
     */
    private getOrCreateTxBody;
    /**
     * Remove all existing paragraph elements
     */
    private clearExistingParagraphs;
    /**
     * Create paragraph elements for each MultiTextParagraph
     */
    private createParagraphs;
    /**
     * Merge default style with provided style
     */
    private mergeStyles;
    /**
     * Apply paragraph styling properties
     */
    private applyParagraphProperties;
    /**
     * Apply bullet configuration to paragraph properties
     */
    private applyBulletConfiguration;
    /**
     * Apply spacing properties to paragraph properties
     */
    private applySpacingProperties;
    /**
     * Create text runs for a paragraph
     */
    private createTextRuns;
    /**
     * Create a single text run with the given text and style
     */
    private createSingleTextRun;
    /**
     * Create a regular text run without hyperlink
     */
    private createRegularTextRun;
    /**
     * Create a text element with the given content
     */
    private createTextElement;
    /**
     * Create a hyperlinked text run using HyperlinkElement
     */
    private createHyperlinkTextRun;
    /**
     * Create relationship data for hyperlink (reused from ModifyHyperlinkHelper)
     */
    private createRelationshipData;
    private formatTarget;
    /**
     * Add relationship to the relation element (reused logic from ModifyHyperlinkHelper)
     */
    private addRelationship;
}