/**
 * Session State Management
 * Maintains state for the interactive REPL session
 */
import type { AIProvider } from '../ai/providers.js';
import type { ScanResult } from '../scanner/types.js';
import type { RalphConfig } from '../utils/config.js';
/**
 * Session state for the REPL
 */
export interface SessionState {
    /** Root directory of the project */
    projectRoot: string;
    /** Loaded Ralph configuration */
    config: RalphConfig | null;
    /** AI provider being used */
    provider: AIProvider | null;
    /** Model to use for AI operations */
    model: string;
    /** Cached scan result from init */
    scanResult?: ScanResult;
    /** Whether we're in a conversation mode (e.g., spec generation) */
    conversationMode: boolean;
    /** Current conversation context (e.g., 'spec-generation') */
    conversationContext?: string;
    /** Whether /init has been run in this session */
    initialized: boolean;
    /** Cached spec names from the configured specs directory */
    specNames?: string[];
}
/**
 * Create a new session state
 */
export declare function createSessionState(projectRoot: string, provider: AIProvider | null, model: string, scanResult?: ScanResult, config?: RalphConfig | null, initialized?: boolean): SessionState;
/**
 * Update session state immutably
 */
export declare function updateSessionState(state: SessionState, updates: Partial<SessionState>): SessionState;