/**
 * Safe markdown preparation for the full-screen pager.
 *
 * - Markdown docs (help, shortcuts, plan) force-render with classic parity.
 * - Tool / log / plain bodies use a conservative heuristic so normal output
 *   is not mangled by italic underscores or stray asterisks.
 * - Any render failure falls back to plain lines (never throws into the UI).
 */
import { renderStyledMarkdownLines } from "./styled-markdown.js";
export type PagerMarkdownMode = "auto" | "force" | "plain";
/** Opaque styled line from renderMarkdownLines (avoids @opentui import here). */
export type PagerStyledLine = ReturnType<typeof renderStyledMarkdownLines>[number];
export interface PagerDisplayLine {
    /** Plain text used for search, line counts, and export fallbacks. */
    readonly plain: string;
    /**
     * Pre-styled line when markdown rendered successfully.
     * Undefined → paint as plain `plain` with baseLineFg heuristics.
     */
    readonly styled?: PagerStyledLine | undefined;
}
export interface PreparePagerDisplayOptions {
    readonly body: string;
    readonly width: number;
    readonly mode?: PagerMarkdownMode | undefined;
    /** Default body foreground when markdown renders (theme.foreground). */
    readonly defaultFg?: string | undefined;
}
/**
 * Prepare body lines for the pager. Never throws.
 */
export declare function preparePagerDisplay(options: PreparePagerDisplayOptions): {
    readonly mode: "markdown" | "plain";
    readonly lines: readonly PagerDisplayLine[];
};