import type { ToolResult, ToolContext } from '../types.js';
import type { Tool } from '@modelcontextprotocol/server';
export declare function getToolDefinitions(): Tool[];
export declare const TOOL_META: {
    runtime_assert: {
        readonly: boolean;
        long_running: boolean;
        actionRisks: {
            node_state: "read";
            scene_structure: "read";
            screen_text: "read";
            perf: "read";
            screenshot_diff: "read";
        };
    };
};
export declare function handleTool(name: string, args: Record<string, unknown>, _ctx: ToolContext): Promise<ToolResult | null>;
/** node_state: 断言节点属性匹配期望值
 * v0.30 起导出：qa 套件的 assert 步骤复用同一实现（防两处逻辑 drift）。返回 JSON 文本
 * {success, passed, action, mismatch?}，调用方 JSON.parse 判定。 */
export declare function assertNodeState(args: Record<string, unknown>): Promise<ToolResult>;
export declare function assertSceneStructure(args: Record<string, unknown>): Promise<ToolResult>;
/** screen_text: 断言屏幕文本存在/缺席（基于 find_ui_elements 节点匹配，非 OCR）。v0.30 起导出供 qa 复用 */
export declare function assertScreenText(args: Record<string, unknown>): Promise<ToolResult>;
/** perf: 断言性能基线（FPS/内存等）。v0.30 起导出供 qa 复用 */
export declare function assertPerf(args: Record<string, unknown>): Promise<ToolResult>;
/** screenshot_diff: 截图与参考图像素级对比(差异容忍语义)。PR-1a 真实现,导出供 qa 复用。
 * 真契约(v0.30 e2e 实测):take_screenshot 把 PNG 存游戏侧 user:// 并返回 {success, path, size}——无 base64。
 * 内部参数(schema 不暴露):evidence_path 落 diff 染红图(qa 传报告目录;工具级不传则只回数值)。 */
export declare function assertScreenshotDiff(args: Record<string, unknown>): Promise<ToolResult>;