export declare class AutoProxyManager {
    private static instance;
    private runningProxies;
    private temporaryProxies;
    private isCleanupRegistered;
    private constructor();
    static getInstance(): AutoProxyManager;
    /**
     * Check if a URL needs to be proxied (is HTTPS and not localhost)
     */
    isProxyNeeded(url: string): boolean;
    /**
     * Ensure a proxy is running for the given URL and return the proxied URL
     */
    ensureProxy(url: string, options?: {
        persistent?: boolean;
    }): Promise<string>;
    /**
     * Find an available port starting from 3000
     */
    private findAvailablePort;
    /**
     * Start a temporary proxy for the given URL
     */
    private startTemporaryProxy;
    /**
     * Wait for proxy connection to be established
     */
    private waitForProxyConnection;
    /**
     * Try to connect to existing browser tab via BroadcastChannel
     * Note: This only works if Node.js has BroadcastChannel support, otherwise falls back to opening new tab
     */
    private tryConnectToExistingTab;
    /**
     * Register cleanup handlers for temporary proxy
     */
    private registerTemporaryProxyCleanup;
    /**
     * Schedule auto-shutdown after the first successful command
     */
    private scheduleAutoShutdown;
    /**
     * Stop a specific proxy
     */
    stopProxy(url: string): Promise<void>;
    /**
     * Stop all running proxies
     */
    cleanup(): Promise<void>;
    /**
     * Get info about running proxies
     */
    getRunningProxies(): Array<{
        url: string;
        port: number;
    }>;
    /**
     * Send completion signal to browser and exit gracefully
     */
    sendCompletionSignalAndExit(url: string): Promise<void>;
    /**
     * Register cleanup handlers for process exit
     */
    private registerCleanupHandlers;
}
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