import { type Component } from "@earendil-works/pi-tui";
import { type PersistedDiff, type ToolDisplayConfig } from "./types.js";
interface DiffTheme {
    fg(color: string, text: string): string;
    bg?(color: string, text: string): string;
    bold?(text: string): string;
    getFgAnsi?(color: string): string;
    getBgAnsi?(color: string): string;
}
export interface DiffRenderOptions {
    expanded: boolean;
    filePath?: string;
    previousContent?: string;
    fileExistedBeforeWrite?: boolean;
    headerLabel?: string;
    /** Durable display payload captured during the write execution. */
    persistedDiff?: PersistedDiff;
    /** Live hover state for the collapsed hint row (muted → text on hover). */
    isHovered?: () => boolean;
    invalidate?: () => void;
}
export declare function shouldHighlightCodeBlock(code: string): boolean;
/** Snapshot or live getter — panel changes must apply on the next paint. */
export type DisplayConfigInput = ToolDisplayConfig | (() => ToolDisplayConfig);
export declare function isRichDiffComponent(value: unknown): boolean;
/**
 * edit 变更行统计（compact 单行 `(+A -D)` 用）：复用现有 parser，diff 文件头不计入。
 * 无 diff 或解析失败时返回 undefined，不把未知状态误报为零变更。
 */
export declare function countEditDiffStats(details: unknown): {
    added: number;
    removed: number;
} | undefined;
/**
 * write 变更行统计（compact 单行用）：复用当前 write diff 算法。
 * 新文件 = 全部新内容为 added；覆盖已有文件用 LCS 精确统计。
 * content 非字符串、元数据缺失或超过矩阵预算时返回 undefined（不显示计数）。
 */
export declare function countWriteDiffStats(content: string | undefined, previousContent: string | undefined, fileExistedBeforeWrite: boolean | undefined): {
    added: number;
    removed: number;
} | undefined;
export declare function renderEditDiffResult(details: unknown, options: DiffRenderOptions, config: DisplayConfigInput, theme: DiffTheme, fallbackText: string): Component;
export declare function renderWriteDiffResult(content: string | undefined, options: DiffRenderOptions, config: DisplayConfigInput, theme: DiffTheme, fallbackText: string): Component;
export {};
//# sourceMappingURL=diff-renderer.d.ts.map