import type { ColorMode } from "../../app/ports/terminal-port.js";
import { type Theme } from "./theme.js";
import { type HighlightCarry } from "./syntax-highlight.js";
export declare const CODE_BLOCK_CHROME = 4;
export interface CodeBlockAppearance {
    readonly theme?: Theme | undefined;
    readonly colorMode?: ColorMode | undefined;
}
export interface CodeFenceState {
    readonly marker: string;
    readonly label: string;
    readonly langPath: string;
    readonly carry: HighlightCarry;
    pendingBlanks: number;
}
export declare function matchCodeFenceOpen(line: string): {
    marker: string;
    info: string;
} | undefined;
export declare function isCodeFenceClose(line: string, marker: string): boolean;
export declare function openCodeFence(marker: string, info: string): CodeFenceState;
export declare function codeBlockWidth(wrapWidth: number): number;
export declare function trimCodeBlockBody(lines: readonly string[]): string[];
export declare function codeBlockFitWidth(lines: readonly string[], label: string, available: number): number;
export declare function codeBlockTop(label: string, width: number, appearance?: CodeBlockAppearance): string;
export declare function codeBlockBottom(width: number, appearance?: CodeBlockAppearance): string;
export declare function codeBlockRow(body: string, bodyWidth: number, width: number, appearance?: CodeBlockAppearance): string;
export declare function codeBlockRows(source: string, fence: CodeFenceState, width: number, appearance?: CodeBlockAppearance): string[];