/**
 * Slide renderer module using PptxGenJS
 * Handles creation of presentations from scratch with professional styling
 */
import { Presentation } from './types';
export declare class SlideRenderer {
    private pptx;
    private colorScheme;
    constructor(theme?: string);
    /**
     * Setup default presentation properties
     */
    private setupPresentation;
    /**
     * Render a complete presentation
     */
    renderPresentation(presentation: Presentation): Promise<Buffer>;
    /**
     * Apply custom theme to presentation
     */
    private applyTheme;
    /**
     * Render individual slide based on layout type
     */
    private renderSlide;
    /**
     * Render title slide
     */
    private renderTitleSlide;
    /**
     * Render text slide with bullets
     */
    private renderTextSlide;
    /**
     * Render image slide
     */
    private renderImageSlide;
    /**
     * Render chart slide
     */
    private renderChartSlide;
    /**
     * Render table slide
     */
    private renderTableSlide;
    /**
     * Render notes slide
     */
    private renderNotesSlide;
    /**
     * Render custom slide with multiple elements
     */
    private renderCustomSlide;
    /**
     * Render individual custom element
     */
    private renderCustomElement;
    /**
     * Process HTML text for formatting
     */
    private processHtmlText;
}
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