/**
 * CLI Session Manager - Handles session lifecycle and management for CLI commands
 */
import type { SessionContextManager } from '../session/context.js';
import type { SessionLifecycle } from '../session/lifecycle.js';
import type { ContextWindowUsage } from '../types/session.types.js';
import type { CommandExecutionOptions } from './command-executor.js';
/**
 * Result of session acquisition with resume status
 */
export interface SessionAcquisitionResult {
    /** Whether the session was resumed from an existing session */
    isResumed: boolean;
    /** The session context manager */
    sessionManager: SessionContextManager;
}
export declare class CLISessionManager {
    private sessionLifecycle;
    /** Track whether last session was resumed */
    private lastSessionResumed;
    /** Worktree stats tracker for the current session */
    private worktreeStatsTracker;
    constructor(sessionLifecycle: SessionLifecycle);
    /**
     * Get or create appropriate session for command execution
     * Returns both the session manager and whether it was resumed
     */
    getOrCreateSession(options: CommandExecutionOptions): Promise<SessionContextManager>;
    /**
     * Get or create session with detailed status about whether it was resumed
     */
    getOrCreateSessionWithStatus(options: CommandExecutionOptions): Promise<SessionAcquisitionResult>;
    /**
     * Set up worktree stats tracker for the current session
     */
    private setupWorktreeStatsTracker;
    /**
     * Check if the last session was resumed (vs newly created)
     */
    wasLastSessionResumed(): boolean;
    /**
     * Add token usage to session and return total session tokens
     */
    addTokenUsage(tokensUsed: number): number;
    /**
     * Get current session token total
     */
    getTotalSessionTokens(): number;
    /**
     * Update context window usage for the session
     * @param model The model being used
     * @param promptTokens Tokens used in the prompt/context
     */
    updateContextWindowUsage(model: string, promptTokens: number): ContextWindowUsage | null;
    /**
     * Get current context window usage
     */
    getContextWindowUsage(): ContextWindowUsage | null;
    /**
     * Persist session after command execution
     */
    persistSession(result: {
        success: boolean;
    }): Promise<void>;
    /**
     * Check if there's an active session
     */
    hasActiveSession(): boolean;
    /**
     * Complete the active session
     */
    completeSession(): Promise<void>;
}
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