import type { SubagentResult } from '../../subagent/result.js';
import type { ToolResult } from '../types.js';
export declare const CANCELLED_PARTIAL_MARKER = "[skill cancelled mid-flight \u2014 partial output preserved below]";
export declare function failedPartialMarker(errorMessage: string): string;
export declare function renderForkOutcome(result: SubagentResult, noOutputError: string): ToolResult;