import type { Component } from "../tui.js";
import { type DefaultTextStyle, type MarkdownTheme } from "./markdown.js";
/**
 * Markdown renderer for chunked, in-flight assistant text.
 *
 * Wraps Markdown so partial content renders cleanly even while half-formed
 * tokens (open fences, unfinished bold, dangling link brackets) are still
 * arriving. Once the stream finalizes, swap in the canonical render via
 * `finalize()`.
 */
export declare class StreamingMarkdown implements Component {
    readonly paddingX: number;
    readonly paddingY: number;
    readonly theme: MarkdownTheme;
    readonly defaultTextStyle?: DefaultTextStyle | undefined;
    private inner;
    private rawBuffer;
    private finalized;
    constructor(initial: string, paddingX: number, paddingY: number, theme: MarkdownTheme, defaultTextStyle?: DefaultTextStyle | undefined);
    /** Append a streamed chunk and update the render. */
    append(chunk: string): void;
    /** Replace the entire buffer (e.g. when retrying). */
    setText(text: string): void;
    /**
     * Mark the stream complete and swap to the canonical full markdown render.
     * Subsequent appends (rare) keep the canonical render path.
     */
    finalize(canonical?: string): void;
    getRawText(): string;
    invalidate(): void;
    render(width: number): string[];
}
/**
 * Balance partial markdown so the in-flight render doesn't trip over
 * unfinished syntax. Conservative: no semantic re-parsing, just close the
 * obvious cases (fences, runs of ** / * / ~~, dangling [ ).
 */
export declare function balancePartial(text: string): string;
//# sourceMappingURL=streaming-markdown.d.ts.map