import type { TerminalData } from "./ffi.js";
export interface OpenTuiCapturedRgba {
    r: number;
    g: number;
    b: number;
    a: number;
}
export interface OpenTuiCapturedSpan {
    text: string;
    fg: OpenTuiCapturedRgba;
    bg: OpenTuiCapturedRgba;
    attributes: number;
    width: number;
}
export interface OpenTuiCapturedLine {
    spans: OpenTuiCapturedSpan[];
}
export interface OpenTuiCapturedFrame {
    cols: number;
    rows: number;
    cursor: [number, number];
    lines: OpenTuiCapturedLine[];
}
/** Theme colors for rendering */
export interface ImageTheme {
    /** Background color as hex string (e.g. "#1a1b26") */
    background: string;
    /** Default text color as hex string (e.g. "#c0caf5") */
    text: string;
}
/** Options for rendering a single image */
export interface RenderImageOptions {
    /** Image width in pixels. If not set, auto-calculated from terminal cols */
    width?: number;
    /** Image height in pixels. If not set, auto-calculated from content */
    height?: number;
    /** Font size in pixels (default: 14) */
    fontSize?: number;
    /** Line height multiplier (default: 1.5) */
    lineHeight?: number;
    /** Horizontal padding in pixels (default: 0) */
    paddingX?: number;
    /** Vertical padding in pixels (default: 0) */
    paddingY?: number;
    /** Theme colors (default: tokyo night) */
    theme?: ImageTheme;
    /** Path to a custom TTF/OTF font file. If not set, uses bundled JetBrains Mono Nerd */
    fontPath?: string;
    /** Device pixel ratio for HiDPI/retina rendering (default: 1) */
    devicePixelRatio?: number;
    /** Color of the padding/frame area. Defaults to theme.background.
     * Only visible when paddingX or paddingY > 0. */
    frameColor?: string;
}
/** Options for paginated rendering */
export interface RenderPaginatedOptions extends RenderImageOptions {
    /** Maximum lines per image before splitting (default: 70) */
    maxLinesPerImage?: number;
}
/** Result from paginated render */
export interface PaginatedRenderResult {
    /** Array of PNG image buffers */
    images: Buffer[];
    /** Paths to temp files where images were saved */
    paths: string[];
    /** Total number of content lines */
    totalLines: number;
    /** Number of images generated */
    imageCount: number;
}
/**
 * Render TerminalData to deterministic SVG.
 * Useful for debugging and for callers that want vector terminal output.
 */
export declare function renderTerminalToSvg(data: TerminalData, options?: RenderImageOptions): string;
/**
 * Render an OpenTUI CapturedFrame to deterministic SVG.
 * This skips ANSI parsing and Ghostty, for apps that already have OpenTUI buffer spans.
 */
export declare function renderOpenTuiToSvg(frame: OpenTuiCapturedFrame, options?: RenderImageOptions): string;
/**
 * Render TerminalData to a PNG image buffer.
 * Height and width are auto-calculated from content if not specified.
 */
export declare function renderTerminalToImage(data: TerminalData, options?: RenderImageOptions): Promise<Buffer>;
/** Render an OpenTUI CapturedFrame to a PNG image buffer. */
export declare function renderOpenTuiToImage(frame: OpenTuiCapturedFrame, options?: RenderImageOptions): Promise<Buffer>;
/**
 * Render TerminalData to multiple paginated PNG images.
 * Splits content when exceeding maxLinesPerImage.
 * Saves images to temp directory and returns paths.
 */
export declare function renderTerminalToPaginatedImages(data: TerminalData, options?: RenderPaginatedOptions): Promise<PaginatedRenderResult>;
/** Render an OpenTUI CapturedFrame to multiple paginated PNG images. */
export declare function renderOpenTuiToPaginatedImages(frame: OpenTuiCapturedFrame, options?: RenderPaginatedOptions): Promise<PaginatedRenderResult>;
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