/**
 * Claude Code Process Manager
 *
 * Core module for spawning and managing Claude CLI processes.
 */
import type { ProcessManagerConfig, ProcessResult, ProcessStatus } from './types.js';
/**
 * Claude CLI Process Manager.
 */
export declare class ClaudeCodeProcessManager {
    private config;
    private semaphore;
    private circuitBreaker;
    private retryExecutor;
    private activeProcesses;
    private isRateLimited;
    private rateLimitMessage?;
    private metrics;
    private tracer;
    private isShuttingDown;
    constructor(config: ProcessManagerConfig);
    /**
     * Check if user is authenticated with Claude Code.
     */
    checkAuth(): Promise<{
        authenticated: boolean;
        error?: string;
        cliVersion?: string;
    }>;
    /**
     * Run a prompt using Claude Code CLI.
     */
    run(prompt: string, options?: {
        workingDirectory?: string;
        timeout?: number;
        model?: 'sonnet' | 'opus';
        sessionId?: string;
    }): Promise<ProcessResult>;
    /**
     * Execute prompt with CLI.
     */
    private executePrompt;
    /**
     * Spawn a Claude CLI process.
     */
    private spawn;
    /**
     * Detect rate limit errors from CLI output.
     */
    private isRateLimitError;
    /**
     * Detect auth errors from CLI output.
     */
    private isAuthError;
    /**
     * Check if error is retryable.
     */
    private isRetryable;
    /**
     * Categorize error type.
     */
    private categorizeError;
    /**
     * Get current status.
     */
    getStatus(): ProcessStatus;
    /**
     * Reset rate limit flag (after user switches accounts).
     */
    resetRateLimitFlag(): void;
    /**
     * Get metrics.
     */
    getMetrics(): {
        counters: Record<string, number>;
        gauges: Record<string, number>;
        histograms: Record<string, import("./types.js").MetricStats | null>;
    };
    /**
     * Graceful shutdown.
     */
    shutdown(): Promise<void>;
    /**
     * Health check.
     */
    healthCheck(): Promise<{
        healthy: boolean;
        details: Record<string, unknown>;
    }>;
}
/**
 * Create a process manager with configuration.
 */
export declare function createProcessManager(config: Partial<ProcessManagerConfig> & {
    workingDirectory: string;
}): ClaudeCodeProcessManager;
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