import { DatabaseManager } from '../db/database.js';
import { AgentType } from '../models/types.js';
export declare class TaskExecutor {
    private database;
    private agents;
    private runningTasks;
    private onUpdate?;
    private updateTimeout;
    private startingTasks;
    private projectRoot?;
    constructor(database: DatabaseManager, onUpdate?: () => void, projectRoot?: string);
    private notifyUpdate;
    /**
     * Trigger a UI refresh. Called by TaskService when tasks are created externally (e.g., via MCP/API).
     */
    triggerRefresh(): void;
    private getAgent;
    startTask(runId: string, agentType?: AgentType): Promise<void>;
    sendMessageToTask(runId: string, message: string): Promise<void>;
    stopTask(runId: string): Promise<void>;
    isRunning(runId: string): boolean;
    isWaitingForInput(runId: string): boolean;
}
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