/**
 * [WHO]: SubAgentRunner class - spawns and manages SubAgents
 * [FROM]: Depends on node:fs/promises, node:path, core/sub-agent, core/workspace, core/tools, ./subagent-types
 * [TO]: Consumed by ./index.ts
 * [HERE]: extensions/builtin/subagent/subagent-runner.ts - SubAgent orchestration logic
 */
import type { Model } from "@catui/ai/types";
import type { SubAgentRunReport, SubAgentRunState } from "./subagent-types.js";
/**
 * SubAgent Runner - handles spawning and managing SubAgents.
 */
export declare class SubAgentRunner {
    private runtime;
    private worktreeManager;
    private currentState;
    private abortController;
    private activeWorkspace;
    private currentBaseCwd;
    constructor();
    /**
     * Start a new SubAgent run.
     * @param task The task description
     * @param options.runRole Worker role: "research" (read-only) or "implement" (can write)
     * @param options.model Model to use (reuses main session's model and auth)
     */
    run(task: string, options?: {
        runRole?: "research" | "implement";
        model?: Model<any>;
        cwd?: string;
        timeoutMs?: number;
    }): Promise<SubAgentRunReport>;
    applyLatest(): Promise<SubAgentRunReport>;
    /**
     * Stop the current run.
     */
    stop(): Promise<void>;
    /**
     * Get the current run state.
     */
    getState(): SubAgentRunState | null;
    /**
     * Get status text for display.
     */
    getStatusText(): string;
    private createReadOnlyTools;
    private createSandboxedTools;
    private writeReport;
    private readPatchPreview;
}