import type { Style } from "../../core/types.js";
export type TuiMarkdownNode = Readonly<{
    type: string;
    raw?: string;
    children?: readonly TuiMarkdownNode[];
    [key: string]: unknown;
}>;
export type TuiMarkdownImageSize = Readonly<{
    minWidth?: number;
    maxWidth?: number;
    minHeight?: number;
    maxHeight?: number;
    preserveAspectRatio?: boolean;
}>;
export type TuiMarkdownGraphicSegment = Readonly<{
    kind: "image" | "math";
    src?: string;
    alt?: string;
    tex?: string;
    raw?: string;
    mime?: string;
    base64?: string;
    originalBase64?: string;
    originalMime?: string;
    naturalWidth?: number;
    naturalHeight?: number;
    displayWidth?: number;
    displayHeight?: number;
}>;
export type TuiMarkdownImageResolverResult = string | null | undefined | Readonly<{
    base64: string;
    originalBase64?: string;
    mime?: string;
    originalMime?: string;
}>;
export type TuiMarkdownImageResolver = (image: TuiMarkdownGraphicSegment) => TuiMarkdownImageResolverResult;
export type TuiMarkdownImageActionPayload = Readonly<{
    image: TuiMarkdownGraphicSegment;
    rect: Readonly<{
        x: number;
        y: number;
        w: number;
        h: number;
    }>;
    cellX: number;
    cellY: number;
    rowIndex: number;
    segmentIndex: number;
}>;
export type TuiMarkdownLinkActionPayload = Readonly<{
    href: string;
    text: string;
    rect: Readonly<{
        x: number;
        y: number;
        w: number;
        h: number;
    }>;
    cellX: number;
    cellY: number;
    rowIndex: number;
    segmentIndex: number;
}>;
export type TuiMarkdownMathSegment = Readonly<{
    source: string;
    raw: string;
    rendered: boolean;
    /**
     * Set on the boxed fallback of block-level math / raw inline math: the
     * formula still needs to be rasterized once the graphics/raster stack is
     * available. `mode` tells the rasterizer whether to render inline (fits one
     * line, baseline-aligned) or display style.
     */
    pendingImage?: boolean;
    mode?: "inline" | "display";
}>;
export type TuiMarkdownMathActionPayload = Readonly<{
    math: TuiMarkdownMathSegment;
    rect: Readonly<{
        x: number;
        y: number;
        w: number;
        h: number;
    }>;
    cellX: number;
    cellY: number;
    rowIndex: number;
    segmentIndex: number;
}>;
export type TuiMarkdownInlineSegment = Readonly<{
    text: string;
    style?: Style;
    hardBreak?: boolean;
    graphic?: TuiMarkdownGraphicSegment;
    mathAction?: TuiMarkdownMathSegment;
}>;
export type TuiMarkdownTableCellAlign = "left" | "center" | "right";
export type TuiMarkdownTableCell = Readonly<{
    segments: readonly TuiMarkdownInlineSegment[];
    align?: TuiMarkdownTableCellAlign;
}>;
export type TuiMarkdownBlock = Readonly<{
    type: "inline";
    key: string;
    segments: readonly TuiMarkdownInlineSegment[];
    prefixSegments?: readonly TuiMarkdownInlineSegment[];
    continuationPrefixSegments?: readonly TuiMarkdownInlineSegment[];
}> | Readonly<{
    type: "code_block";
    key: string;
    lines: readonly string[];
    language?: string;
    style?: Style;
    prefixSegments?: readonly TuiMarkdownInlineSegment[];
    continuationPrefixSegments?: readonly TuiMarkdownInlineSegment[];
}> | Readonly<{
    type: "thematic_break";
    key: string;
    char?: string;
    style?: Style;
    prefixSegments?: readonly TuiMarkdownInlineSegment[];
}> | Readonly<{
    type: "table";
    key: string;
    header: readonly TuiMarkdownTableCell[];
    rows: readonly (readonly TuiMarkdownTableCell[])[];
    borderStyle?: Style;
    prefixSegments?: readonly TuiMarkdownInlineSegment[];
}> | Readonly<{
    type: "blank";
    key: string;
}>;
export type TuiMarkdownVisualSegment = Readonly<{
    text: string;
    style?: Style;
    cells: number;
    graphic?: TuiMarkdownGraphicSegment;
    mathAction?: TuiMarkdownMathSegment;
    fallbackText?: string;
}>;
export type TuiMarkdownVisualRow = Readonly<{
    key: string;
    blockKey: string;
    rowInBlock: number;
    plainText: string;
    segments: readonly TuiMarkdownVisualSegment[];
}>;