import { LLMMessage } from '../model';
/**
 * Represents a step in the ReAct reasoning process
 */
export interface ReActStep {
    type: 'thought' | 'action' | 'observation' | 'reflexion';
    text: string;
    timestamp?: Date;
}
/**
 * Represents an action step with tool information
 */
export interface ActionStep extends ReActStep {
    type: 'action';
    mode: 'json' | 'code';
    tool: string;
    args?: Record<string, unknown>;
}
/**
 * Configuration for ReAct loop execution
 */
export interface ReActConfig {
    maxSteps?: number;
    enableReflexion?: boolean;
    enableTrace?: boolean;
    onStep?: (step: ReActStep) => void;
    onComplete?: (result: any) => void;
}
/**
 * Result of parsing a ReAct response
 */
export interface ParsedReActResponse {
    thought?: string;
    action?: ActionStep;
    reflexion?: string;
}
/**
 * Interface for ReAct state management
 */
export interface ReActState {
    /**
     * Get all steps in the current session
     */
    getSteps(): ReActStep[];
    /**
     * Add a thought step
     */
    addThought(thought: string): void;
    /**
     * Add an action step
     */
    addAction(action: ActionStep): void;
    /**
     * Add an observation step
     */
    addObservation(observation: string): void;
    /**
     * Add a reflexion step
     */
    addReflexion(reflexion: string): void;
    /**
     * Clear all steps
     */
    clear(): void;
    /**
     * Set the current task
     */
    setTask(task: string): void;
    /**
     * Get the current task
     */
    getTask(): string;
    /**
     * Convert state to LLM messages format
     */
    toMessages(systemPrompt: string): LLMMessage[];
    /**
     * Get the last used value for a specific argument key
     */
    getLastArgValue(key: string): unknown;
}
/**
 * Interface for tool execution in ReAct context
 */
export interface ReActTool {
    name: string;
    description: string;
    schema?: any;
    execute(args: Record<string, unknown>, abortSignal?: AbortSignal): Promise<unknown>;
}
/**
 * ReAct execution result
 */
export interface ReActResult {
    success: boolean;
    result?: any;
    error?: Error;
    steps: ReActStep[];
    finalAnswer?: any;
}