import type { LeaperConfig, LLMProvider, ChatMessage } from '../types.js';
import type { BrainStore } from '../brain/store.js';
import type { Embedder } from '../brain/embedder.js';
import { EvolutionEngine } from '../evolution/engine.js';
import type { ToolRegistry } from '../tools/registry.js';
import type { SessionStore } from './session-store.js';
export interface MessageContext {
    userId?: string;
    channel?: string;
}
export declare class LeaperAgent {
    private config;
    private provider;
    private brain;
    private embedder;
    private systemPromptExtra;
    private lastContext;
    private toolRegistry;
    private sessionStore;
    private sessionId;
    private compressor;
    private evolutionEngine;
    private evolutionInterval;
    private sessions;
    constructor(config: LeaperConfig, provider: LLMProvider, brain: BrainStore, embedder?: Embedder | null);
    setToolRegistry(registry: ToolRegistry): void;
    setSessionStore(store: SessionStore, sessionId?: string): void;
    setSystemPromptExtra(extra: string): void;
    setEvolutionEngine(engine: EvolutionEngine, interval?: number): void;
    getSystemPrompt(): string;
    resetHistory(): void;
    getLastContext(): MessageContext | undefined;
    getHistory(): ChatMessage[];
    private getOrCreateSession;
    handleMessage(userMessage: string, context?: MessageContext): Promise<string>;
    private _runTurn;
    private auditToolCall;
}
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