import type { Tool } from "@modelcontextprotocol/server";
import type { ToolContext, ToolResult } from '../types.js';
import type { RiskLevel } from '../core/tool-registry.js';
export interface SessionState {
    current_task: string;
    epic?: string;
    feature?: string;
    files_modified?: string[];
    decisions?: string[];
    open_questions?: string[];
}
export declare function formatSessionState(state: SessionState): string;
export declare function buildStateBlock(epic: string, feature: string, task: string): string;
export declare function getToolDefinitions(): Tool[];
/**
 * scene_snapshot 生成的 GDScript 脚本。提取为函数便于单元测试 _root 判空守卫(CRITICAL 防回归)。
 * 行为与原内联 snapScript 等价(内容整体移入)。
 */
export declare function genSceneSnapshotScript(safePath: string, maxDepth: number): string;
export declare function handleTool(name: string, args: Record<string, unknown>, ctx: ToolContext): Promise<ToolResult | null>;
interface DslCommand {
    method: string;
    params: Record<string, unknown>;
}
export declare function parseE2eDsl(line: string): DslCommand | null;
export declare function validateScreenshotAssertion(assertion: Record<string, unknown>): {
    valid: boolean;
    error?: string;
};
export declare const TOOL_META: Record<string, {
    readonly: boolean;
    long_running: boolean;
    actionRisks?: Record<string, RiskLevel>;
}>;
export {};