/**
 * Plan Executor — executes plan tasks through the execute slot.
 * Independent tasks (no unmet dependencies) run in parallel.
 */
import type { OrchestratorKernel } from "../orchestrator/kernel.js";
import { PlanStorage } from "./storage.js";
import type { Plan, PlanCallbacks } from "./types.js";
export declare class PlanExecutor {
    private kernel;
    private storage;
    private paused;
    private currentAborts;
    constructor(kernel: OrchestratorKernel, storage?: PlanStorage);
    /**
     * Execute all pending tasks in a plan.
     * Independent tasks (no unmet dependsOn) run concurrently in waves.
     */
    executePlan(plan: Plan, callbacks?: PlanCallbacks, signal?: AbortSignal): Promise<Plan>;
    private executeTask;
    pause(): void;
}
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