/**
 * TextDisplay - handles text output to the main window
 */
import type { DisplayElements } from '../types';
export declare class TextDisplay {
    private textContent;
    private mainWindow;
    constructor(elements: DisplayElements);
    /**
     * Display text in the main window.
     *
     * `\n\n+` separates paragraphs (each gets a normal `<p>`); single
     * `\n` within a paragraph creates continuation lines, each rendered
     * as a `<p class="main-entry main-entry--tight">` so the inter-line
     * margin collapses to match the legacy `pre-line` visual. This is
     * the platform-browser counterpart of `engine`'s `createBlocks`.
     */
    displayText(text: string): void;
    /**
     * Display command echo (user input)
     */
    displayCommand(command: string): void;
    /**
     * Clear the screen
     */
    clearScreen(): void;
    /**
     * Scroll main window to bottom
     */
    scrollToBottom(): void;
    /**
     * Get the current transcript HTML (for save)
     */
    getHTML(): string;
    /**
     * Set the transcript HTML (for restore)
     */
    setHTML(html: string): void;
}
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