import { PluginManager } from '../plugins';
import { BaseAgent } from './agent';
import { Analytics } from '../analytics';
import type { OADDocument } from '../schema/oad';
import type { ISkill } from './types';
export declare function truncateOutput(output: string, maxChars?: number): string;
export declare class AgentRuntime {
    private agent;
    private config;
    private logger;
    private historyLimit;
    private shutdownHandlers;
    private isShuttingDown;
    private analytics;
    private scheduler;
    private pluginManager;
    private brain;
    private agentBrain;
    private localBrain;
    private evolveScheduler;
    private lastUserMessageTime;
    private heartbeat;
    loadConfig(filePath: string): Promise<OADDocument>;
    setHistoryLimit(limit: number): void;
    private loadDotEnv;
    initialize(config?: OADDocument): Promise<BaseAgent>;
    private handleCronJob;
    start(): Promise<void>;
    stop(): Promise<void>;
    onShutdown(handler: () => Promise<void>): void;
    private setupGracefulShutdown;
    registerSkill(skill: ISkill): void;
    getAgent(): BaseAgent | null;
    getAnalytics(): Analytics;
    getConfig(): OADDocument | null;
    getPluginManager(): PluginManager;
}
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