/**
 * LEAN CODING AGENT
 *
 * A streamlined, unified coding assistant that consolidates all
 * capabilities into a single, efficient agent architecture.
 *
 * Features:
 * - Unified tool suite (filesystem, edit, search, bash, git, web)
 * - Context management with auto-pruning
 * - Loop detection and recovery
 * - Multi-provider support
 * - Streaming responses
 */
import { type AgentCallbacks } from './core/agent.js';
import { type UnifiedCodingOptions } from './capabilities/unifiedCodingCapability.js';
import type { LLMProvider } from './core/types.js';
export interface LeanAgentConfig {
    /** LLM provider instance */
    provider: LLMProvider;
    /** Working directory for file operations */
    workingDir?: string;
    /** System prompt for the agent */
    systemPrompt?: string;
    /** Capability options */
    capabilities?: UnifiedCodingOptions;
    /** Context window size for pruning */
    contextWindowSize?: number;
    /** Provider ID for tracking */
    providerId?: string;
    /** Model ID for tracking */
    modelId?: string;
    /** Event callbacks */
    callbacks?: AgentCallbacks;
}
export interface LeanAgentResponse {
    content: string;
    toolsUsed: string[];
    tokensUsed?: number;
    elapsedMs?: number;
}
export declare class LeanAgent {
    private runtime;
    private toolRuntime;
    private config;
    private toolsUsed;
    private initialized;
    constructor(config: LeanAgentConfig);
    private initializeCapability;
    /**
     * Send a message to the agent and get a response
     */
    chat(message: string, streaming?: boolean): Promise<LeanAgentResponse>;
    /**
     * Request cancellation of current operation
     */
    cancel(): void;
    /**
     * Check if agent is currently processing
     */
    isRunning(): boolean;
    /**
     * Clear conversation history
     */
    clearHistory(): void;
    /**
     * Get conversation history
     */
    getHistory(): import("./core/types.js").ConversationMessage[];
    private getDefaultSystemPrompt;
}
export declare function createLeanAgent(config: LeanAgentConfig): LeanAgent;
export default LeanAgent;
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